Bao, Yihan; Bell, Lauren; Williamson, Elizabeth; Garnett, Claire; Qian, Tianchen; (2024) Estimating causal effects for binary outcomes using per-decision inverse probability weighting. Biostatistics (Oxford, England). kxae025-. ISSN 1465-4644 DOI: https://doi.org/10.1093/biostatistics/kxae025 Item availability may be restricted.

Caterson, Jessica; Lewin, Alexandra; Williamson, Elizabeth; (2024) The application of explainable artificial intelligence (XAI) in electronic health record research: A scoping review. Digital health, 10. 20552076241272657-. ISSN 2055-2076 DOI: https://doi.org/10.1177/20552076241272657

Matthewman, Julian; Andresen, Kirsty; Suffel, Anne; Lin, Liang-Yu; Schultze, Anna; Tazare, John; Bhaskaran, Krishnan; Williamson, Elizabeth; Costello, Ruth; Quint, Jennifer; +1 more... Strongman, Helen; (2024) Checklist and guidance on creating codelists for routinely collected health data research. NIHR open research, 4. 20-. ISSN 2633-4402 DOI: https://doi.org/10.3310/nihropenres.13550.2

Tazare, John; Henderson, Alasdair D; Morley, Jessica; Blake, Helen A; McDonald, Helen I; Williamson, Elizabeth J; Strongman, Helen; (2024) NHS national data opt-outs: trends and potential consequences for health data research. BJGP open, 8 (3). BJGPO.2024.0020-BJGPO.2024.0020. ISSN 2398-3795 DOI: https://doi.org/10.3399/BJGPO.2024.0020

Bell, LM; (2023) Designing Randomised Trials to Improve Engagement through Optimising the Notification Policy of a Behaviour Change App. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04671280

Bell, Lauren; Garnett, Claire; Bao, Yihan; Cheng, Zhaoxi; Qian, Tianchen; Perski, Olga; Potts, Henry WW; Williamson, Elizabeth; (2023) How Notifications Affect Engagement With a Behavior Change App: Results From a Micro-Randomized Trial. JMIR mHealth and uHealth, 11. e38342-. ISSN 2291-5222 DOI: https://doi.org/10.2196/38342

Cowling, Thomas E; Forbes, Harriet; Wing, Kevin; Tazare, John; Schultze, Anna; Morton, Caroline E; Bacon, Sebastian; MacKenna, Brian; Walker, Alex J; Hulme, Will; +17 more... Bates, Chris; Mehrkar, Amir; Curtis, Helen J; Evans, David; Inglesby, Peter; Davy, Simon; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Evans, Stephen JW; Bhaskaran, Krishnan; Williamson, Elizabeth J; Eggo, Rosalind M; Goldacre, Ben; Tomlinson, Laurie A; (2023) Association between living with children, vaccination, and outcomes from COVID-19: an OpenSAFELY cohort study of 12 million adults in England during 2021–22. Wellcome Open Research, 8. p. 293. DOI: https://doi.org/10.12688/wellcomeopenres.19424.1

Horne, Elsie MF; Hulme, William J; Keogh, Ruth H; Palmer, Tom M; Williamson, Elizabeth J; Parker, Edward PK; Walker, Venexia M; Knight, Rochelle; Wei, Yinghui; Taylor, Kurt; +8 more... Fisher, Louis; Morley, Jessica; Mehrkar, Amir; Dillingham, Iain; Bacon, Sebastian; Goldacre, Ben; Sterne, Jonathan AC; OpenSAFELY Collaborative, For The; (2023) CHALLENGES IN ESTIMATING THE EFFECTIVENESS OF 2 DOSES OF COVID-19 VACCINE BEYOND 6 MONTHS IN ENGLAND. American journal of epidemiology, 193 (1). pp. 227-231. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwad179

Hulme, William J; Horne, Elsie MF; Parker, Edward PK; Keogh, Ruth H; Williamson, Elizabeth J; Walker, Venexia; Palmer, Tom M; Curtis, Helen J; Walker, Alex J; Andrews, Colm D; +7 more... Mehrkar, Amir; Morley, Jessica; MacKenna, Brian; Bacon, Sebastian CJ; Goldacre, Ben; Hernán, Miguel A; Sterne, Jonathan AC; (2023) Comparative effectiveness of BNT162b2 versus mRNA-1273 covid-19 vaccine boosting in England: matched cohort study in OpenSAFELY-TPP. BMJ, 380. e072808-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj-2022-072808

Nab, Linda; Parker, Edward PK; Andrews, Colm D; Hulme, William J; Fisher, Louis; Morley, Jessica; Mehrkar, Amir; MacKenna, Brian; Inglesby, Peter; Morton, Caroline E; +25 more... Bacon, Sebastian CJ; Hickman, George; Evans, David; Ward, Tom; Smith, Rebecca M; Davy, Simon; Dillingham, Iain; Maude, Steven; Butler-Cole, Ben FC; O'Dwyer, Thomas; Stables, Catherine L; Bridges, Lucy; Bates, Christopher; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Zheng, Bang; Williamson, Elizabeth J; Eggo, Rosalind M; Evans, Stephen JW; Goldacre, Ben; Tomlinson, Laurie A; Walker, Alex J; OpenSAFELY Collaborative; (2023) Changes in COVID-19-related mortality across key demographic and clinical subgroups in England from 2020 to 2022: a retrospective cohort study using the OpenSAFELY platform. The Lancet Public health, 8 (5). e364-e377. ISSN 2468-2667 DOI: https://doi.org/10.1016/S2468-2667(23)00079-8

OpenSAFELY Collaborative; Parker, Edward Pk; Tazare, John; Hulme, William J; Bates, Christopher; Carr, Edward J; Cockburn, Jonathan; Curtis, Helen J; Fisher, Louis; Green, Amelia Ca; +19 more... Harper, Sam; Hester, Frank; Horne, Elsie Mf; Loud, Fiona; Lyon, Susan; Mahalingasivam, Viyaasan; Mehrkar, Amir; Nab, Linda; Parry, John; Santhakumaran, Shalini; Steenkamp, Retha; Sterne, Jonathan Ac; Walker, Alex J; Williamson, Elizabeth J; Willicombe, Michelle; Zheng, Bang; Goldacre, Ben; Nitsch, Dorothea; Tomlinson, Laurie A; (2023) Factors associated with COVID-19 vaccine uptake in people with kidney disease: an OpenSAFELY cohort study. BMJ Open, 13 (1). e066164-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2022-066164

Ségalas, Corentin; Leyrat, Clémence; Carpenter, James R; Williamson, Elizabeth; (2023) Propensity score matching after multiple imputation when a confounder has missing data. Statistics in medicine, 42 (7). pp. 1082-1095. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.9658

Tackney, Mia S; Morris, Tim; White, Ian; Leyrat, Clemence; Diaz-Ordaz, Karla; Williamson, Elizabeth; (2023) A comparison of covariate adjustment approaches under model misspecification in individually randomized trials. Trials, 24 (1). 14-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-022-06967-6

Tazare, John; Gibbons, Daniel C; Bokern, Marleen; Williamson, Elizabeth J; Gillespie, Iain A; Cunnington, Marianne; Logie, John; Douglas, Ian J; (2023) Prevalent new user designs: A literature review of current implementation practice. Pharmacoepidemiology and drug safety, 32 (11). pp. 1252-1260. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.5656

Bhaskaran, Krishnan; Rentsch, Christopher T; Hickman, George; Hulme, William J; Schultze, Anna; Curtis, Helen J; Wing, Kevin; Warren-Gash, Charlotte; Tomlinson, Laurie; Bates, Chris J; +22 more... Mathur, Rohini; MacKenna, Brian; Mahalingasivam, Viyaasan; Wong, Angel; Walker, Alex J; Morton, Caroline E; Grint, Daniel; Mehrkar, Amir; Eggo, Rosalind M; Inglesby, Peter; Douglas, Ian J; McDonald, Helen I; Cockburn, Jonathan; Williamson, Elizabeth J; Evans, David; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Bacon, Sebastian; Smeeth, Liam; Goldacre, Ben; (2022) Overall and cause-specific hospitalisation and death after COVID-19 hospitalisation in England: A cohort study using linked primary care, secondary care, and death registration data in the OpenSAFELY platform. PLoS medicine, 19 (1). e1003871-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1003871

Clarke, Caroline S; Williamson, Elizabeth; Denaxas, Spiros; Carpenter, James R; Thomas, Mike; Blackshaw, Helen; Schilder, Anne GM; Philpott, Carl M; Hopkins, Claire; Morris, Stephen; +1 more... MACRO programme team; (2022) Observational retrospective study calculating health service costs of patients receiving surgery for chronic rhinosinusitis in England, using linked patient-level primary and secondary care electronic data. BMJ OPEN, 12 (2). e055603-. DOI: https://doi.org/10.1136/bmjopen-2021-055603

Cook, Sarah; Solbu, Marit D; Eggen, Anne Elise; Iakunchykova, Olena; Averina, Maria; Hopstock, Laila A; Kholmatova, Kamila; Kudryavtsev, Alexander V; Leon, David A; Malyutina, Sofia; +3 more... Ryabikov, Andrew; Williamson, Elizabeth; Nitsch, Dorothea; (2022) Comparing prevalence of chronic kidney disease and its risk factors between population-based surveys in Russia and Norway. BMC Nephrology, 23 (1). 145-. ISSN 1471-2369 DOI: https://doi.org/10.1186/s12882-022-02738-2

Curtis, Helen J; Inglesby, Peter; MacKenna, Brian; Croker, Richard; Hulme, William J; Rentsch, Christopher T; Bhaskaran, Krishnan; Mathur, Rohini; Morton, Caroline E; Bacon, Sebastian Cj; +27 more... Smith, Rebecca M; Evans, David; Mehrkar, Amir; Tomlinson, Laurie; Walker, Alex J; Bates, Christopher; Hickman, George; Ward, Tom; Morley, Jessica; Cockburn, Jonathan; Davy, Simon; Williamson, Elizabeth J; Eggo, Rosalind M; Parry, John; Hester, Frank; Harper, Sam; O'Hanlon, Shaun; Eavis, Alex; Jarvis, Richard; Avramov, Dima; Griffiths, Paul; Fowles, Aaron; Parkes, Nasreen; Evans, Stephen Jw; Douglas, Ian J; Smeeth, Liam; Goldacre, Ben; (2022) Recording of 'COVID-19 vaccine declined': a cohort study on 57.9 million National Health Service patients' records in situ using OpenSAFELY, England, 8 December 2020 to 25 May 2021. Eurosurveillance, 27 (33). ISSN 1560-7917 DOI: https://doi.org/10.2807/1560-7917.ES.2022.27.33.2100885

Herrett, Emily; Strongman, Helen; Gadd, Sarah; Tomlinson, Laurie; Nitsch, Dorothea; Bhaskaran, Krishnan; Williamson, Elizabeth; van Staa, Tjeerd; Sofat, Reecha; Timmis, Adam; +3 more... Wells, Susan; Smeeth, Liam; Jackson, Rod; (2022) The importance of blood pressure thresholds versus predicted cardiovascular risk on subsequent rates of cardiovascular disease: a cohort study in English primary care. The Lancet Global Health, 3 (1). e22-e30. ISSN 2214-109X DOI: https://doi.org/10.1016/S2666-7568(21)00281-6

Horne, Elsie MF; Hulme, William J; Keogh, Ruth H; Palmer, Tom M; Williamson, Elizabeth J; Parker, Edward PK; Green, Amelia; Walker, Venexia; Walker, Alex J; Curtis, Helen; +19 more... Fisher, Louis; MacKenna, Brian; Croker, Richard; Hopcroft, Lisa; Park, Robin Y; Massey, Jon; Morley, Jessica; Mehrkar, Amir; Bacon, Sebastian; Evans, David; Inglesby, Peter; Morton, Caroline E; Hickman, George; Davy, Simon; Ward, Tom; Dillingham, Iain; Goldacre, Ben; Hernán, Miguel A; Sterne, Jonathan AC; (2022) Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose: OpenSAFELY cohort study using linked electronic health records. British Medical Journal, 378. e071249-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj-2022-071249

Hulme, William J; Williamson, Elizabeth J; Green, Amelia CA; Bhaskaran, Krishnan; McDonald, Helen I; Rentsch, Christopher T; Schultze, Anna; Tazare, John; Curtis, Helen J; Walker, Alex J; +32 more... Tomlinson, Laurie A; Palmer, Tom; Horne, Elsie MF; MacKenna, Brian; Morton, Caroline E; Mehrkar, Amir; Morley, Jessica; Fisher, Louis; Bacon, Sebastian CJ; Evans, David; Inglesby, Peter; Hickman, George; Davy, Simon; Ward, Tom; Croker, Richard; Eggo, Rosalind M; Wong, Angel YS; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Grint, Daniel J; Douglas, Ian J; Evans, Stephen JW; Smeeth, Liam; Bates, Chris; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Sterne, Jonathan AC; Hernán, Miguel A; Goldacre, Ben; (2022) Comparative effectiveness of ChAdOx1 versus BNT162b2 covid-19 vaccines in health and social care workers in England: cohort study using OpenSAFELY. BMJ, 378. e068946-. DOI: https://doi.org/10.1136/bmj-2021-068946

MacKenna, Brian; Kennedy, Nicholas A; Mehrkar, Amir; Rowan, Anna; Galloway, James; Matthewman, Julian; Mansfield, Kathryn E; Bechman, Katie; Yates, Mark; Brown, Jeremy; +38 more... Schultze, Anna; Norton, Sam; Walker, Alex J; Morton, Caroline E; Harrison, David; Bhaskaran, Krishnan; Rentsch, Christopher T; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hickman, George; Ward, Tom; Davy, Simon; Green, Amelia; Fisher, Louis; Hulme, William; Bates, Chris; Curtis, Helen J; Tazare, John; Eggo, Rosalind M; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie A; Mathur, Rohini; Wong, Angel YS; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Smeeth, Liam; Lees, Charlie W; Evans, Stephen JW; Goldacre, Ben; Smith, Catherine H; Langan, Sinéad M; (2022) Risk of severe COVID-19 outcomes associated with immune-mediated inflammatory diseases and immune-modifying therapies: a nationwide cohort study in the OpenSAFELY platform. The Lancet Rheumatology, 4 (7). e490-e506. ISSN 2665-9913 DOI: https://doi.org/10.1016/S2665-9913(22)00098-4

Machado, Daiane Borges; Williamson, Elizabeth; Pescarini, Julia M; Alves, Flavia JO; Castro-de-Araujo, Luís FS; Ichihara, Maria Yury; Rodrigues, Laura C; Araya, Ricardo; Patel, Vikram; Barreto, Maurício L; (2022) Relationship between the Bolsa Família national cash transfer programme and suicide incidence in Brazil: A quasi-experimental study. PLoS Medicine, 19 (5). e1004000-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1004000

Morris, Tim P; Walker, A Sarah; Williamson, Elizabeth J; White, Ian R; (2022) Planning a method for covariate adjustment in individually randomised trials: a practical guide. Trials, 23 (1). 328-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-022-06097-z

OpenSAFELY Collaborative; Green, Amelia; Curtis, Helen; Hulme, William; Williamson, Elizabeth; McDonald, Helen; Bhaskaran, Krishnan; Rentsch, Christopher; Schultze, Anna; MacKenna, Brian; +32 more... Mahalingasivam, Viyaasan; Tomlinson, Laurie; Walker, Alex; Fisher, Louis; Massey, Jon; Andrews, Colm; Hopcroft, Lisa; Morton, Caroline; Croker, Richard; Morley, Jessica; Mehrkar, Amir; Bacon, Seb; Evans, David; Inglesby, Peter; Hickman, George; Ward, Tom; Davy, Simon; Mathur, Rohini; Tazare, John; Eggo, Rosalind; Wing, Kevin; Wong, Angel; Forbes, Harriet; Bates, Chris; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian; Evans, Stephen; Smeeth, Liam; Goldacre, Ben; (2022) Describing the population experiencing COVID-19 vaccine breakthrough following second vaccination in England: a cohort study from OpenSAFELY. BMC medicine, 20 (1). 243-. ISSN 1741-7015 DOI: https://doi.org/10.1186/s12916-022-02422-0

OpenSAFELY Collaborative; Tazare, John; Walker, Alex J; Tomlinson, Laurie A; Hickman, George; Rentsch, Christopher T; Williamson, Elizabeth J; Bhaskaran, Krishnan; Evans, David; Wing, Kevin; +31 more... Mathur, Rohini; Wong, Angel Ys; Schultze, Anna; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Nightingale, Emily; McDonald, Helen I; Mehrkar, Amir; Inglesby, Peter; Davy, Simon; MacKenna, Brian; Cockburn, Jonathan; Hulme, William J; Warren-Gash, Charlotte; Bhate, Ketaki; Nitsch, Dorothea; Powell, Emma; Mulick, Amy; Forbes, Harriet; Minassian, Caroline; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Eggo, Rosalind M; Evans, Stephen Jw; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; (2022) Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19 in England: a descriptive cohort study within the OpenSAFELY platform. Wellcome open research, 7. 142-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17735.1

OpenSAFELY Collaborative; Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; +35 more... Curtis, Helen J; Forbes, Harriet J; Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, David; Nicholson, Brian D; Leon, David A; Inglesby, Peter; MacKenna, Brian; Davies, Nicholas G; DeVito, Nicholas J; Drysdale, Henry; Cockburn, Jonathan; Hulme, William J; Morley, Jessica; Douglas, Ian; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Grieve, Richard; Harrison, David A; Steyerberg, Ewout W; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2022) Comparison of methods for predicting COVID-19-related death in the general population using the OpenSAFELY platform. Diagnostic and prognostic research, 6 (1). 6-. ISSN 2397-7523 DOI: https://doi.org/10.1186/s41512-022-00120-2

Schultze, Anna; Nightingale, Emily; Evans, David; Hulme, William; Rosello, Alicia; Bates, Chris; Cockburn, Jonathan; MacKenna, Brian; Curtis, Helen J; Morton, Caroline E; +32 more... Croker, Richard; Bacon, Seb; McDonald, Helen I; Rentsch, Christopher T; Bhaskaran, Krishnan; Mathur, Rohini; Tomlinson, Laurie A; Williamson, Elizabeth J; Forbes, Harriet; Tazare, John; Grint, Daniel; Walker, Alex J; Inglesby, Peter; DeVito, Nicholas J; Mehrkar, Amir; Hickman, George; Davy, Simon; Ward, Tom; Fisher, Louis; Green, Amelia Ca; Wing, Kevin; Wong, Angel Ys; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Douglas, Ian J; Smeeth, Liam; Eggo, Rosalind M; Goldacre, Ben; Leon, David A; (2022) Mortality among Care Home Residents in England during the first and second waves of the COVID-19 pandemic: an observational study of 4.3 million adults over the age of 65. The Lancet regional health. Europe, 14. 100295-. ISSN 2666-7762 DOI: https://doi.org/10.1016/j.lanepe.2021.100295

Segalas, Corentin; Leyrat, Clemence; Williamson, Elizabeth; (2022) Letter to the Editor: Pulling Unmeasured Confounding Out by your Bootstraps: Too Good to be True? Journal of Statistical Research, 55 (2). pp. 293-297. ISSN 0256-422X DOI: https://doi.org/10.3329/jsr.v55i2.58806

Tackney, Mia S; Stahl, Daniel; Williamson, Elizabeth; Carpenter, James; (2022) Missing Step Count Data? Step Away From the Expectation–Maximization Algorithm. Journal for the Measurement of Physical Behaviour, 5 (4). pp. 205-214. ISSN 2575-6605 DOI: https://doi.org/10.1123/jmpb.2022-0002

Tazare, JR; (2022) High-dimensional propensity scores for data-driven confounder adjustment in UK electronic health records. PhD (research paper style) thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04664727

Walker, Jemma L; Schultze, Anna; Tazare, John; Tamborska, Arina; Singh, Bhagteshwar; Donegan, Katherine; Stowe, Julia; Morton, Caroline E; Hulme, William J; Curtis, Helen J; +27 more... Williamson, Elizabeth J; Mehrkar, Amir; Eggo, Rosalind M; Rentsch, Christopher T; Mathur, Rohini; Bacon, Sebastian; Walker, Alex J; Davy, Simon; Evans, David; Inglesby, Peter; Hickman, George; MacKenna, Brian; Tomlinson, Laurie; Ca Green, Amelia; Fisher, Louis; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Bates, Christopher; Evans, Stephen Jw; Solomon, Tom; Andrews, Nick J; Douglas, Ian J; Goldacre, Ben; Smeeth, Liam; McDonald, Helen I; (2022) Safety of COVID-19 vaccination and acute neurological events: A self-controlled case series in England using the OpenSAFELY platform. Vaccine, 40 (32). pp. 4479-4487. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2022.06.010

Warren-Gash, Charlotte; Williamson, Elizabeth; Shiekh, Suhail I; Borjas-Howard, James; Pearce, Neil; Breuer, Judith M; Smeeth, Liam; (2022) No evidence that herpes zoster is associated with increased risk of dementia diagnosis. Annals of clinical and translational neurology, 9 (3). pp. 363-374. ISSN 2328-9503 DOI: https://doi.org/10.1002/acn3.51525

Wing, Kevin; Grint, Daniel J; Mathur, Rohini; Gibbs, Hamish P; Hickman, George; Nightingale, Emily; Schultze, Anna; Forbes, Harriet; Nafilyan, Vahé; Bhaskaran, Krishnan; +16 more... Williamson, Elizabeth; House, Thomas; Pellis, Lorenzo; Herrett, Emily; Gautam, Nileesa; Curtis, Helen J; Rentsch, Christopher T; Wong, Angel YS; MacKenna, Brian; Mehrkar, Amir; Bacon, Seb; Douglas, Ian J; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; Eggo, Rosalind M; (2022) Association between household composition and severe COVID-19 outcomes in older people by ethnicity: an observational cohort study using the OpenSAFELY platform. International Journal of Epidemiology, 51 (6). pp. 1745-1760. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dyac158

Wong, Angel Ys; Tomlinson, Laurie; Brown, Jeremy P; Elson, William; Walker, Alex J; Schultze, Anna; Morton, Caroline E; Evans, David; Inglesby, Peter; MacKenna, Brian; +21 more... Bhaskaran, Krishnan; Rentsch, Christopher T; Powell, Emma; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Cockburn, Jonathan; McDonald, Helen I; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Eggo, Rosalind M; Evans, Stephen Jw; Smeeth, Liam; Goldacre, Ben; Douglas, Ian J; (The OpenSAFELY Collaborative); (2022) Association between oral anticoagulants and COVID-19-related outcomes: a population-based cohort study. The British journal of general practice : the journal of the Royal College of General Practitioners, 72 (720). e456-e463. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0689

Bhaskaran, Krishnan; Bacon, Sebastian; Evans, Stephen Jw; Bates, Chris J; Rentsch, Christopher T; MacKenna, Brian; Tomlinson, Laurie; Walker, Alex J; Schultze, Anna; Morton, Caroline E; +17 more... Grint, Daniel; Mehrkar, Amir; Eggo, Rosalind M; Inglesby, Peter; Douglas, Ian J; McDonald, Helen I; Cockburn, Jonathan; Williamson, Elizabeth J; Evans, David; Curtis, Helen J; Hulme, William J; Parry, John; Hester, Frank; Harper, Sam; Spiegelhalter, David; Smeeth, Liam; Goldacre, Ben; (2021) Factors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform. The Lancet regional health. Europe, 6. 100109-. ISSN 2666-7762 DOI: https://doi.org/10.1016/j.lanepe.2021.100109

Bhaskaran, Krishnan; Rentsch, Christopher T; MacKenna, Brian; Schultze, Anna; Mehrkar, Amir; Bates, Chris J; Eggo, Rosalind M; Morton, Caroline E; Bacon, Sebastian CJ; Inglesby, Peter; +15 more... Doughlas, Ian J; Walker, Alex J; McDonald, Helen; Cockburn, Jonathan; Williamson, Elizabeth J; Evans, David; Forbes, Harriet J; Curtis, Helen J; Hulme, William J; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2021) HIV infection and COVID-19 death: a population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform. LANCET HIV, 8 (1). e24-e32. ISSN 2352-3018 DOI: https://doi.org/10.1016/S2352-3018(20)30305-2

Brown, Jeremy P; Tazare, John R; Williamson, Elizabeth; Mansfield, Kathryn E; Evans, Stephen J; Tomlinson, Laurie A; Bhaskaran, Krishnan; Smeeth, Liam; Wing, Kevin; Douglas, Ian J; (2021) Proton pump inhibitors and risk of all-cause and cause-specific mortality: A cohort study. British journal of clinical pharmacology, 87 (8). pp. 3150-3161. ISSN 0306-5251 DOI: https://doi.org/10.1111/bcp.14728

Curtis, Helen J; Inglesby, Peter; Morton, Caroline E; MacKenna, Brian; Green, Amelia; Hulme, William; Walker, Alex J; Morley, Jessica; Mehrkar, Amir; Bacon, Seb; +36 more... Hickman, George; Bates, Chris; Croker, Richard; Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Rentsch, Christopher T; Williamson, Elizabeth J; Rowan, Anna; Fisher, Louis; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Drysdale, Henry; Eggo, Rosalind M; Wing, Kevin; Wong, Angel Ys; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; O'Hanlon, Shaun; Eavis, Alex; Jarvis, Richard; Avramov, Dima; Griffiths, Paul; Fowles, Aaron; Parkes, Nasreen; Douglas, Ian J; Evans, Stephen Jw; Smeeth, Liam; Goldacre, Ben; (The OpenSAFELY Collaborative); (The OpenSAFELY Collaborative); (2021) Trends and clinical characteristics of COVID-19 vaccine recipients: a federated analysis of 57.9 million patients’ primary care records in situ using OpenSAFELY. Br J Gen Pract, 72 (714). e51-e62. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0376

Curtis, Helen J; MacKenna, Brian; Croker, Richard; Inglesby, Peter; Walker, Alex J; Morley, Jessica; Mehrkar, Amir; Morton, Caroline E; Bacon, Seb; Hickman, George; +26 more... Bates, Chris; Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Rentsch, Christopher T; Williamson, Elizabeth J; Hulme, William J; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Drysdale, Henry; Eggo, Rosalind M; Wing, Kevin; Wong, Angel Ys; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Douglas, Ian J; Smeeth, Liam; Goldacre, Ben; (The OpenSAFELY Collaborative); The OpenSAFELY Collaborative; (2021) OpenSAFELY NHS Service Restoration Observatory 1: primary care clinical activity in England during the first wave of COVID-19. The British journal of general practice : the journal of the Royal College of General Practitioners, 72 (714). e63-e74. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0380

Forbes, Harriet; Morton, Caroline E; Bacon, Seb; McDonald, Helen I; Minassian, Caroline; Brown, Jeremy P; Rentsch, Christopher T; Mathur, Rohini; Schultze, Anna; DeVito, Nicholas J; +25 more... MacKenna, Brian; Hulme, William J; Croker, Richard; Walker, Alex J; Williamson, Elizabeth J; Bates, Chris; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Drysdale, Henry; Wong, Angel YS; Cockburn, Jonathan; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Smeeth, Liam; Evans, Stephen JW; Bhaskaran, Krishnan; Eggo, Rosalind M; Goldacre, Ben; Tomlinson, Laurie A; (2021) Association between living with children and outcomes from covid-19: OpenSAFELY cohort study of 12 million adults in England. BMJ: British Medical Journal, 372. n628-. ISSN 1759-2151 DOI: https://doi.org/10.1136/bmj.n628

Gallo, Valentina; McElvenny, Damien M; Seghezzo, Giulia; Kemp, Simon; Williamson, Elizabeth; Lu, Kirsty; Mian, Saba; James, Laura; Hobbs, Catherine; Davoren, Donna; +9 more... Arden, Nigel; Davies, Madeline; Malaspina, Andrea; Loosemore, Michael; Stokes, Keith; Cross, Matthew; Crutch, Sebastian; Zetterberg, Henrik; Pearce, Neil; (2021) Concussion and long-term cognitive function among rugby players-The BRAIN Study. Alzheimer's & dementia : the journal of the Alzheimer's Association, 18 (6). pp. 1164-1176. ISSN 1552-5260 DOI: https://doi.org/10.1002/alz.12455

Grint, Daniel J; Wing, Kevin; Houlihan, Catherine; Gibbs, Hamish P; Evans, Stephen JW; Williamson, Elizabeth; McDonald, Helen I; Bhaskaran, Krishnan; Evans, David; Walker, Alex J; +27 more... Hickman, George; Nightingale, Emily; Schultze, Anna; Rentsch, Christopher T; Bates, Chris; Cockburn, Jonathan; Curtis, Helen J; Morton, Caroline E; Bacon, Sebastian; Davy, Simon; Wong, Angel YS; Mehrkar, Amir; Tomlinson, Laurie; Douglas, Ian J; Mathur, Rohini; MacKenna, Brian; Ingelsby, Peter; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; DeVito, Nicholas J; Hulme, Will; Tazare, John; Smeeth, Liam; Goldacre, Ben; Eggo, Rosalind M; (2021) Severity of Severe Acute Respiratory System Coronavirus 2 (SARS-CoV-2) Alpha Variant (B.1.1.7) in England. Clinical infectious diseases, 75 (1). e1120-e1127. ISSN 1058-4838 DOI: https://doi.org/10.1093/cid/ciab754

Grint, Daniel J; Wing, Kevin; Williamson, Elizabeth; McDonald, Helen I; Bhaskaran, Krishnan; Evans, David; Evans, Stephen Jw; Walker, Alex J; Hickman, George; Nightingale, Emily; +26 more... Schultze, Anna; Rentsch, Christopher T; Bates, Chris; Cockburn, Jonathan; Curtis, Helen J; Morton, Caroline E; Bacon, Sebastian; Davy, Simon; Wong, Angel Ys; Mehrkar, Amir; Tomlinson, Laurie; Douglas, Ian J; Mathur, Rohini; Blomquist, Paula; MacKenna, Brian; Ingelsby, Peter; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; DeVito, Nicholas J; Hulme, Will; Tazare, John; Goldacre, Ben; Smeeth, Liam; Eggo, Rosalind M; (2021) Case fatality risk of the SARS-CoV-2 variant of concern B.1.1.7 in England, 16 November to 5 February. Eurosurveillance, 26 (11). pp. 10-15. ISSN 1025-7917 DOI: https://doi.org/10.2807/1560-7917.ES.2021.26.11.2100256

Herrett, Emily; Williamson, Elizabeth; Brack, Kieran; Beaumont, Danielle; Perkins, Alexander; Thayne, Andrew; Shakur-Still, Haleema; Roberts, Ian; Prowse, Danielle; Goldacre, Ben; +11 more... van Staa, Tjeerd; MacDonald, Thomas M; Armitage, Jane; Wimborne, Jon; Melrose, Paula; Singh, Jayshireen; Brooks, Lucy; Moore, Michael; Hoffman, Maurice; Smeeth, Liam; StatinWISE Trial Group; (2021) Statin treatment and muscle symptoms: series of randomised, placebo controlled n-of-1 trials. British Medical Journal, 372. n135-. ISSN 1756-1833 DOI: https://doi.org/10.1136/bmj.n135

Herrett, Emily; Williamson, Elizabeth; Brack, Kieran; Beaumont, Danielle; Perkins, Alexander; Thayne, Andrew; Shakur-Still, Haleema; Roberts, Ian; Prowse, Danielle; Goldacre, Ben; +10 more... van Staa, Tjeerd; MacDonald, Thomas M; Armitage, Jane; Wimborne, Jon; Melrose, Paula; Singh, Jayshireen; Brooks, Lucy; Moore, Michael; Hoffman, Maurice; Smeeth, Liam; (2021) Statin treatment and muscle symptoms: series of randomised, placebo controlled n-of-1 trials. BMJ, 372. ISSN 1468-5833 DOI: https://doi.org/10.1136/bmj.n135

Herrett, Emily; Williamson, Elizabeth; Brack, Kieran; Perkins, Alexander; Thayne, Andrew; Shakur-Still, Haleema; Roberts, Ian; Prowse, Danielle; Beaumont, Danielle; Jamal, Zahra; +7 more... Goldacre, Ben; van Staa, Tjeerd; MacDonald, Thomas M; Armitage, Jane; Moore, Michael; Hoffman, Maurice; Smeeth, Liam; (2021) The effect of statins on muscle symptoms in primary care: the StatinWISE series of 200 N-of-1 RCTs. Health technology assessment (Winchester, England), 25 (16). pp. 1-62. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta25160

Hussain, Sultana Monira; Wang, Yuanyuan; Heath, Alicia K; Giles, Graham G; English, Dallas R; Eyles, Darryl W; Williamson, Elizabeth J; Graves, Stephen E; Wluka, Anita E; Cicuttini, Flavia M; (2021) Association between circulating 25-hydroxyvitamin D concentrations and hip replacement for osteoarthritis: a prospective cohort study. BMC musculoskeletal disorders, 22 (1). 887-. ISSN 1471-2474 DOI: https://doi.org/10.1186/s12891-021-04779-4

James, Laura; Davies, Madeline; Mian, Saba; Seghezzo, Giulia; Williamson, Elizabeth; Kemp, Simon; Arden, Nigel; McElvenny, Damien; Pearce, Neil; Gallo, Valentina; (2021) The BRAIN-Q, a tool for assessing self-reported sport-related concussions for epidemiological studies. Epidemiology and Health, 43. e2021086-. ISSN 2092-7193 DOI: https://doi.org/10.4178/epih.e2021086

Leon, David A; Yom-Tov, Elad; Johnson, Anne M; Petticrew, Mark; Williamson, Elizabeth; Lampos, Vasileios; Cox, Ingemar; (2021) What on-line searches tell us about public interest and potential impact on behaviour in response to minimum unit pricing of alcohol in Scotland. Addiction (Abingdon, England), 116 (8). pp. 2008-2015. ISSN 0965-2140 DOI: https://doi.org/10.1111/add.15388

Mathur, Rohini; Rentsch, Christopher T; Morton, Caroline E; Hulme, William J; Schultze, Anna; MacKenna, Brian; Eggo, Rosalind M; Bhaskaran, Krishnan; Wong, Angel YS; Williamson, Elizabeth J; +27 more... Forbes, Harriet; Wing, Kevin; McDonald, Helen I; Bates, Chris; Bacon, Seb; Walker, Alex J; Evans, David; Inglesby, Peter; Mehrkar, Amir; Curtis, Helen J; DeVito, Nicholas J; Croker, Richard; Drysdale, Henry; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Tomlinson, Laurie; Evans, Stephen JW; Grieve, Richard; Harrison, David; Rowan, Kathy; Khunti, Kamlesh; Chaturvedi, Nishi; Smeeth, Liam; Goldacre, Ben; (2021) Ethnic differences in SARS-CoV-2 infection and COVID-19-related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform. Lancet (London, England), 397 (10286). pp. 1711-1724. ISSN 0140-6736 DOI: https://doi.org/10.1016/s0140-6736(21)00634-6

OpenSAFELY Collaborative; Curtis, Helen J; MacKenna, Brian; Walker, Alex J; Croker, Richard; Mehrkar, Amir; Morton, Caroline; Bacon, Seb; Hickman, George; Inglesby, Peter; +22 more... Bates, Chris; Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Rentsch, Christopher T; Williamson, Elizabeth; Hulme, William; Tomlinson, Laurie; Mathur, Rohini; Drysdale, Henry; Eggo, Rosalind M; Wong, Angel Yun; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian; Smeeth, Liam; Goldacre, Ben; The OpenSAFELY Collaborative; (2021) OpenSAFELY: impact of national guidance on switching anticoagulant therapy during COVID-19 pandemic. Open heart, 8 (2). e001784-e001784. ISSN 2053-3624 DOI: https://doi.org/10.1136/openhrt-2021-001784

OpenSAFELY Collaborative; Wong, Angel YS; Tomlinson, Laurie A; Brown, Jeremy P; Elson, William; Walker, Alex J; Schultze, Anna; Morton, Caroline E; Evans, David; Inglesby, Peter; +21 more... MacKenna, Brian; Bhaskaran, Krishnan; Rentsch, Christopher T; Powell, Emma; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Cockburn, Jonathan; McDonald, Helen I; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Eggo, Rosalind M; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; Douglas, Ian J; OpenSAFELY Collaborative; (2021) Association between warfarin and COVID-19-related outcomes compared with direct oral anticoagulants: population-based cohort study. Journal of hematology & oncology, 14 (1). 172-. ISSN 1756-8722 DOI: https://doi.org/10.1186/s13045-021-01185-0

Rathod, Sujit D; Guise, Andrew; Annand, PJ; Hosseini, Paniz; Williamson, Elizabeth; Miners, Alec; Bowgett, Kate; Burrows, Martin; Aldridge, Robert W; Luchenski, Serena; +4 more... Menezes, Dee; Story, Alistair; Hayward, Andrew; Platt, Lucy; (2021) Peer advocacy and access to healthcare for people who are homeless in London, UK: a mixed method impact, economic and process evaluation protocol. BMJ open, 11 (6). e050717-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2021-050717

Rentsch, Christopher T; DeVito, Nicholas J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Schultze, Anna; Hulme, William J; Croker, Richard; Walker, Alex J; +23 more... Williamson, Elizabeth J; Bates, Chris; Bacon, Seb; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Mathur, Rohini; Drysdale, Henry; Wong, Angel YS; McDonald, Helen I; Cockburn, Jonathan; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Smeeth, Liam; Douglas, Ian J; Dixon, William G; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; (2021) Hydroxychloroquine treatment does not reduce COVID-19 mortality; underdosing to the wrong patients? - Authors' reply. The Lancet Rheumatology, 3 (3). e172-e173. ISSN 2665-9913 DOI: https://doi.org/10.1016/S2665-9913(21)00030-8

Rowan, Anna; Bates, Chris; Hulme, William; Evans, David; Davy, Simon; A Kennedy, Nicholas; Galloway, James; E Mansfield, Kathryn; Bechman, Katie; Matthewman, Julian; +37 more... Yates, Mark; Brown, Jeremy; Schultze, Anna; Norton, Sam; J Walker, Alex; E Morton, Caroline; Bhaskaran, Krishnan; T Rentsch, Christopher; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hickman, George; Ward, Tom; Green, Amelia; Fisher, Louis; J Curtis, Helen; Tazare, John; M Eggo, Rosalind; Inglesby, Peter; Cockburn, Jonathan; I McDonald, Helen; Mathur, Rohini; Ys Wong, Angel; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; J Douglas, Ian; Smeeth, Liam; A Tomlinson, Laurie; W Lees, Charlie; Evans, Stephen; Smith, Catherine; M Langan, Sinéad; Mehkar, Amir; MacKenna, Brian; Goldacre, Ben; (2021) A comprehensive high cost drugs dataset from the NHS in England - An OpenSAFELY-TPP Short Data Report. Wellcome open research, 6. 360-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17360.1

Rowan, Anna; Bates, Chris; Hulme, William; Evans, David; Davy, Simon; A Kennedy, Nicholas; Galloway, James; E Mansfield, Kathryn; Bechman, Katie; Matthewman, Julian; +37 more... Yates, Mark; Brown, Jeremy; Schultze, Anna; Norton, Sam; J. Walker, Alex; E. Morton, Caroline; Bhaskaran, Krishnan; T. Rentsch, Christopher; Williamson, Elizabeth; Croker, Richard; Bacon, Seb; Hickman, George; Ward, Tom; Green, Amelia; Fisher, Louis; J Curtis, Helen; Tazare, John; M. Eggo, Rosalind; Inglesby, Peter; Cockburn, Jonathan; I. McDonald, Helen; Mathur, Rohini; YS Wong, Angel; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; J Douglas, Ian; Smeeth, Liam; A Tomlinson, Laurie; W Lees, Charlie; Evans, Stephen; Smith, Catherine; M. Langan, Sinéad; Mehkar, Amir; MacKenna, Brian; Goldacre, Ben; (2021) A comprehensive high cost drugs dataset from the NHS in England - An OpenSAFELY-TPP Short Data Report. Wellcome Open Research, 6. p. 360. DOI: https://doi.org/10.12688/wellcomeopenres.17360.1

Schultze, Anna; Bates, Chris; Cockburn, Jonathan; MacKenna, Brian; Nightingale, Emily; Curtis, Helen J; Hulme, William J; Morton, Caroline E; Croker, Richard; Bacon, Seb; +29 more... McDonald, Helen I; Rentsch, Christopher T; Bhaskaran, Krishnan; Mathur, Rohini; Tomlinson, Laurie A; Williamson, Elizabeth J; Forbes, Harriet; Tazare, John; Grint, Daniel J; Walker, Alex J; Inglesby, Peter; DeVito, Nicholas J; Mehrkar, Amir; Hickman, George; Davy, Simon; Ward, Tom; Fisher, Louis; Evans, David; Wing, Kevin; Wong, Angel Ys; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Douglas, Ian J; Smeeth, Liam; Eggo, Rosalind M; Goldacre, Ben; (2021) Identifying Care Home Residents in Electronic Health Records - An OpenSAFELY Short Data Report. Wellcome open research, 6. 90-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.16737.1

Seghezzo, Giulia; Van Hoecke, Yvonne; James, Laura; Davoren, Donna; Williamson, Elizabeth; Pearce, Neil; McElvenny, Damien; Gallo, Valentina; (2021) Feasibility study of assessing the Preclinical Alzheimer Cognitive Composite (PACC) score via videoconferencing. Journal of neurology, 268 (6). pp. 2228-2237. ISSN 0340-5354 DOI: https://doi.org/10.1007/s00415-021-10403-1

Tackney, Mia S; Cook, Derek G; Stahl, Daniel; Ismail, Khalida; Williamson, Elizabeth; Carpenter, James; (2021) A framework for handling missing accelerometer outcome data in trials. Trials, 22 (1). 379-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-021-05284-8

Tazare, John; Walker, Alex J; Tomlinson, Laurie; Hickman, George; Rentsch, Christopher T; Williamson, Elizabeth J; Bhaskaran, Krishnan; Evans, David; Wing, Kevin; Mathur, Rohini; +30 more... Wong, Angel YS; Schultze, Anna; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Nightingale, Emily; McDonald, Helen I; Mehrkar, Amir; Inglesby, Peter; Davy, Simon; MacKenna, Brian; Cockburn, Jonathan; Hulme, William J; Warren-Gash, Charlotte; Bhate, Ketaki; Nitsch, Dorothea; Powell, Emma; Mulick, Amy; Forbes, Harriet; Minassian, Caroline; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Eggo, Rosalind M; Evans, Stephen JW; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; (2021) Rates of serious clinical outcomes in survivors of hospitalisation with COVID-19: a descriptive cohort study within the OpenSAFELY platform. MedRxiv. DOI: https://doi.org/10.1101/2021.01.22.21250304

Walker, Alex J; MacKenna, Brian; Inglesby, Peter; Tomlinson, Laurie; Rentsch, Christopher T; Curtis, Helen J; Morton, Caroline E; Morley, Jessica; Mehrkar, Amir; Bacon, Seb; +31 more... Hickman, George; Bates, Chris; Croker, Richard; Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Williamson, Elizabeth J; Hulme, William J; McDonald, Helen I; Mathur, Rohini; Eggo, Rosalind M; Wing, Kevin; Wong, Angel Ys; Forbes, Harriet; Tazare, John; Parry, John; Hester, Frank; Harper, Sam; O'Hanlon, Shaun; Eavis, Alex; Jarvis, Richard; Avramov, Dima; Griffiths, Paul; Fowles, Aaron; Parkes, Nasreen; Douglas, Ian J; Evans, Stephen Jw; (The OpenSAFELY Collaborative); (2021) Clinical coding of long COVID in English primary care: a federated analysis of 58 million patient records in situ using OpenSAFELY. British Journal of General Practice, 71 (712). e806-e814. ISSN 0960-1643 DOI: https://doi.org/10.3399/BJGP.2021.0301

Walker, Alex J; Tazare, John; Hickman, George; Rentsch, Christopher T; Williamson, Elizabeth J; Bhaskaran, Krishnan; Evans, David; Wing, Kevin; Mathur, Rohini; Wong, Angel YS; +24 more... Schultze, Anna; Bacon, Sebastian CJ; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Nightingale, Emily; McDonald, Helen I; Mehrkar, Amir; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Hulme, William J; Forbes, Harriet; Minassian, Caroline; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Eggo, Rosalind M; Evans, Stephen JW; Smeeth, Liam; Douglas, Ian J; Tomlinson, Laurie; Goldacre, Ben; (2021) Changes in the rate of cardiometabolic and pulmonary events during the COVID-19 pandemic. medRxiv preprint. DOI: https://doi.org/10.1101/2021.02.17.21251812

Williamson, Elizabeth J; McDonald, Helen I; Bhaskaran, Krishnan; Walker, Alex J; Bacon, Sebastian; Davy, Simon; Schultze, Anna; Tomlinson, Laurie; Bates, Chris; Ramsay, Mary; +26 more... Curtis, Helen J; Forbes, Harriet; Wing, Kevin; Minassian, Caroline; Tazare, John; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel YS; Eggo, Rosalind M; Hulme, Will; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; Kuper, Hannah; (2021) OpenSAFELY: Risks of COVID-19 hospital admission and death for people with learning disabilities - a cohort study. medRxiv preprint. DOI: https://doi.org/10.1101/2021.03.08.21253112

Williamson, Elizabeth J; McDonald, Helen I; Bhaskaran, Krishnan; Walker, Alex J; Bacon, Sebastian; Davy, Simon; Schultze, Anna; Tomlinson, Laurie; Bates, Chris; Ramsay, Mary; +26 more... Curtis, Helen J; Forbes, Harriet; Wing, Kevin; Minassian, Caroline; Tazare, John; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel YS; Eggo, Rosalind M; Hulme, William; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; Kuper, Hannah; (2021) Risks of covid-19 hospital admission and death for people with learning disability: population based cohort study using the OpenSAFELY platform. BMJ (Clinical research ed.), 374. n1592-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.n1592

Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; McDonald, Helen I; Walker, Alex J; Tomlinson, Laurie; Wing, Kevin; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; +34 more... Forbes, Harriet; Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Nicholson, Brian D; Leon, Dave; Inglesby, Peter; MacKenna, Brian; Davies, Nicholas G; DeVito, Nicholas J; Drysdale, Henry; Cockburn, Jonathan; Hulme, Will; Morley, Jess; Douglas, Ian; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Grieve, Richard; Harrison, David A; Steyerberg, Ewout W; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2021) Predicting COVID-19 related death using the OpenSAFELY platform. medRxiv preprint. DOI: https://doi.org/10.1101/2021.02.25.21252433

Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian; (2021) Medications for chronic obstructive pulmonary disease: a historical non-interventional cohort study with validation against RCT results. Health technology assessment (Winchester, England), 25 (51). pp. 1-70. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta25510

Wong, Angel Ys; MacKenna, Brian; Morton, Caroline E; Schultze, Anna; Walker, Alex J; Bhaskaran, Krishnan; Brown, Jeremy P; Rentsch, Christopher T; Williamson, Elizabeth; Drysdale, Henry; +23 more... Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Eggo, Rosalind M; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen Jw; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; OpenSAFELY Collaborative; (2021) Use of non-steroidal anti-inflammatory drugs and risk of death from COVID-19: an OpenSAFELY cohort analysis based on two cohorts. Annals of the rheumatic diseases, 80 (7). pp. 943-951. ISSN 0003-4967 DOI: https://doi.org/10.1136/annrheumdis-2020-219517

Yang, YI; Hodge, Allison M; Dugué, Pierre-Antoine; Williamson, Elizabeth J; Gardiner, Paul A; Barr, Elizabeth LM; Owen, Neville; Dunstan, David W; Lynch, Brigid M; English, Dallas R; (2021) Mortality Effects of Hypothetical Interventions on Physical Activity and TV Viewing. Medicine and science in sports and exercise, 53 (2). pp. 316-323. ISSN 0195-9131 DOI: https://doi.org/10.1249/MSS.0000000000002479

Aldridge, Robert W; Burns, Rachel; Kirkby, Victoria; Elsay, Nadia; Murray, Elizabeth; Perski, Olga; Navaratnam, Annalan M; Williamson, Elizabeth J; Nieto-Martínez, Ramfis; Miranda, J Jaime; +1 more... Hugenholtz, Greg CG; (2020) Health on the Move (HOME) Study: Using a smartphone app to explore the health and wellbeing of migrants in the United Kingdom. Wellcome Open Research, 5. 268-. DOI: https://doi.org/10.12688/wellcomeopenres.16348.1

Aldridge, Robert; Burns, Rachel; Kirkby, Victoria; Elsay, Nadia; Murray, Elizabeth; Perski, Olga; Navaratnam, Annalan; Williamson, Elizabeth; Nieto-Martínez, Ramfis; Miranda, Jaime; +1 more... Hugenholtz, Greg; (2020) Health on the Move (HOME) Study: Using a smartphone app to explore the health and wellbeing of migrants in the United Kingdom. Wellcome open research. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.16348.1

Bell, Lauren; Garnett, Claire; Qian, Tianchen; Perski, Olga; Potts, Henry WW; Williamson, Elizabeth; (2020) Notifications to Improve Engagement With an Alcohol Reduction App: Protocol for a Micro-Randomized Trial (Preprint). JMIR research protocols, 9 (8). e18690-. ISSN 1929-0748 DOI: https://doi.org/10.2196/preprints.18690

Bell, Lauren; Garnett, Claire; Qian, Tianchen; Perski, Olga; Potts, Henry WW; Williamson, Elizabeth; (2020) Notifications to Improve Engagement With an Alcohol Reduction App: Protocol for a Micro-Randomized Trial. JMIR RESEARCH PROTOCOLS, 9 (8). e18690-. ISSN 1929-0748 DOI: https://doi.org/10.2196/18690

Bell, Lauren; Garnett, Claire; Qian, Tianchen; Perski, Olga; Williamson, Elizabeth; Potts, Henry WW; (2020) Engagement With a Behavior Change App for Alcohol Reduction: Data Visualization for Longitudinal Observational Study (Preprint). Journal of medical Internet research, 22 (12). e23369-. DOI: https://doi.org/10.2196/preprints.23369

Bell, Lauren; Garnett, Claire; Qian, Tianchen; Perski, Olga; Williamson, Elizabeth; Potts, Henry Ww; (2020) Engagement With a Behavior Change App for Alcohol Reduction: Data Visualization for Longitudinal Observational Study. JOURNAL OF MEDICAL INTERNET RESEARCH, 22 (12). e23369-. ISSN 1438-8871 DOI: https://doi.org/10.2196/23369

Blake, HA; (2020) Dealing with partially observed covariates in propensity score analysis of observational data. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04656433

Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Seaman, Shaun; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J; (2020) Propensity scores using missingness pattern information: a practical guide. Statistics in Medicine, 39 (11). pp. 1641-1657. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.8503

Blake, Helen A; Leyrat, Clémence; Mansfield, Kathryn E; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J; (2020) Estimating treatment effects with partially observed covariates using outcome regression with missing indicators. Biometrical Journal, 62 (2). pp. 428-443. ISSN 0323-3847 DOI: https://doi.org/10.1002/bimj.201900041

Clift, Ash K; Coupland, Carol AC; Keogh, Ruth H; Diaz-Ordaz, Karla; Williamson, Elizabeth; Harrison, Ewen M; Hayward, Andrew; Hemingway, Harry; Horby, Peter; Mehta, Nisha; +13 more... Benger, Jonathan; Khunti, Kamlesh; Spiegelhalter, David; Sheikh, Aziz; Valabhji, Jonathan; Lyons, Ronan A; Robson, John; Semple, Malcolm G; Kee, Frank; Johnson, Peter; Jebb, Susan; Williams, Tony; Hippisley-Cox, Julia; (2020) Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults: national derivation and validation cohort study. BMJ-BRITISH MEDICAL JOURNAL, 371. m3731-. ISSN 1756-1833 DOI: https://doi.org/10.1136/bmj.m3731

Curtis, Helen J; MacKenna, Brian; Walker, Alex J; Croker, Richard; Mehrkar, Amir; Morton, Caroline E; Bacon, Seb; Hickman, George; Inglesby, Peter; Bates, Chris; +24 more... Evans, David; Ward, Tom; Cockburn, Jonathan; Davy, Simon; Bhaskaran, Krishnan; Schultze, Anna; Rentsch, Christopher T; Williamson, Elizabeth; Hulme, William; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Drysdale, Henry; Eggo, Rosalind M; Wing, Kevin; Wong, Angel YS; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Douglas, Ian J; Smeeth, Liam; Goldacre, Ben; (2020) OpenSAFELY: impact of national guidance on switching from warfarin to direct oral anticoagulants (DOACs) in early phase of COVID-19 pandemic in England. MedRxiv. DOI: https://doi.org/10.1101/2020.12.03.20243535

Forbes, Harriet; Morton, Caroline E; Bacon, Seb; McDonald, Helen I; Minassian, Caroline; Brown, Jeremy P; Rentsch, Christopher T; Mathur, Rohini; Schultze, Anna; DeVito, Nicholas J; +25 more... MacKenna, Brian; Hulme, William J; Croker, Richard; Walker, Alex J; Williamson, Elizabeth J; Bates, Chris; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Drysdale, Henry; Wong, Angel YS; Cockburn, Jonathan; McManus, Robert; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Smeeth, Liam; Evans, Stephen JW; Bhaskaran, Krishnan; Eggo, Rosalind M; Goldacre, Ben; Tomlinson, Laurie A; (2020) Association between living with children and outcomes from COVID-19: an OpenSAFELY cohort study of 12 million adults in England. medRxiv preprint. DOI: https://doi.org/10.1101/2020.11.01.20222315

Heath, Alicia K; Hodge, Allison M; Ebeling, Peter R; Kvaskoff, David; Eyles, Darryl W; Giles, Graham G; English, Dallas R; Williamson, Elizabeth J; (2020) Circulating 25-hydroxyvitamin D concentration and cause-specific mortality in the Melbourne Collaborative Cohort Study. The Journal of Steroid Biochemistry and Molecular Biology, 198. 105612-. ISSN 0960-0760 DOI: https://doi.org/10.1016/j.jsbmb.2020.105612

Lensen, Sarah; Macnair, Archie; Love, Sharon B; Yorke-Edwards, Victoria; Noor, Nurulamin M; Martyn, Meredith; Blenkinsop, Alexandra; Diaz-Montana, Carlos; Powell, Graham; Williamson, Elizabeth; +2 more... Carpenter, James; Sydes, Matthew R; (2020) Access to routinely collected health data for clinical trials - review of successful data requests to UK registries. TRIALS, 21 (1). 398-. ISSN 1745-6215 DOI: https://doi.org/10.1186/s13063-020-04329-8

Leyrat, Clémence; Carpenter, James R; Bailly, Sébastien; Williamson, Elizabeth J; (2020) Common Methods for Handling Missing Data in Marginal Structural Models: What Works and Why. American journal of epidemiology, 190 (4). pp. 663-672. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwaa225

Mathur, Rohini; Rentsch, Christopher T; Morton, Caroline E; Hulme, William J; Schultze, Anna; MacKenna, Brian; Eggo, Rosalind M; Bhaskaran, Krishnan; Wong, Angel YS; Williamson, Elizabeth J; +28 more... Forbes, Harriet; Wing, Kevin; McDonald, Helen I; Bates, Chris; Bacon, Seb; Walker, Alex J; Evans, David; Inglesby, Peter; Mehrkar, Amir; Curtis, Helen J; DeVito, Nicholas J; Croker, Richard; Drysdale, Henry; Cockburn, Jonathan; Parry, John; Hester, Frank; Harper, Sam; Douglas, Ian J; Tomlinson, Laurie; Evans, Stephen JW; Grieve, Richard; Harrison, David; Rowan, Kathy; Khunti, Kamlesh; Chaturvedi, Nishi; Smeeth, Liam; Goldacre, Ben; OpenSAFELY Collaborative; (2020) Ethnic differences in SARS-CoV-2 infection and COVID-19-related hospitalisation, intensive care unit admission, and death in 17 million adults in England: an observational cohort study using the OpenSAFELY platform. MedRxiv, 397 (10286). pp. 1711-1724. DOI: https://doi.org/10.1016/S0140-6736(21)00634-6

Pescarini, Julia M; Williamson, Elizabeth; Ichihara, Maria Y; Fiaccone, Rosemeire L; Forastiere, Laura; Ramond, Anna; Nery, Joilda Silva; Penna, Maria Lucia F; Strina, Agostino; Reis, Sandra; +5 more... Smeeth, Liam; Rodrigues, Laura C; Brickley, Elizabeth B; Penna, Gerson O; Barreto, Mauricio L; (2020) Conditional Cash Transfer Program and Leprosy Incidence: Analysis of 12.9 Million Families From the 100 Million Brazilian Cohort. AMERICAN JOURNAL OF EPIDEMIOLOGY, 189 (12). pp. 1547-1558. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwaa127

Pescarini, Julia M; Williamson, Elizabeth; Nery, Joilda S; Ramond, Anna; Ichihara, Maria Yury; Fiaccone, Rosemeire L; Penna, Maria Lucia F; Smeeth, Liam; Rodrigues, Laura C; Penna, Gerson O; +2 more... Brickley, Elizabeth B; Barreto, Mauricio L; (2020) Effect of a conditional cash transfer programme on leprosy treatment adherence and cure in patients from the nationwide 100 Million Brazilian Cohort: a quasi-experimental study. LANCET INFECTIOUS DISEASES, 20 (5). pp. 618-627. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(19)30624-3

Raad, Hanaya; Cornelius, Victoria; Chan, Susan; Williamson, Elizabeth; Cro, Suzie; (2020) An evaluation of inverse probability weighting using the propensity score for baseline covariate adjustment in smaller population randomised controlled trials with a continuous outcome. BMC MEDICAL RESEARCH METHODOLOGY, 20 (1). 70-. ISSN 1471-2288 DOI: https://doi.org/10.1186/s12874-020-00947-7

Rentsch, Christopher T; DeVito, Nicholas J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Schultze, Anna; Hulme, William J; Croker, Richard; Walker, Alex J; +23 more... Williamson, Elizabeth J; Bates, Chris; Bacon, Seb; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Mathur, Rohini; Drysdale, Henry; Wong, Angel YS; McDonald, Helen I; Cockburn, Jonathan; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Smeeth, Liam; Douglas, Ian J; Dixon, William G; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; (2020) Effect of pre-exposure use of hydroxychloroquine on COVID-19 mortality: a population-based cohort study in patients with rheumatoid arthritis or systemic lupus erythematosus using the OpenSAFELY platform. The Lancet Rheumatology, 3 (1). e19-e27. ISSN 2665-9913 DOI: https://doi.org/10.1016/S2665-9913(20)30378-7

Rentsch, Christopher T; DeVito, Nicholas J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Schultze, Anna; J Hulme, William; Croker, Richard; Walker, Alex J; +23 more... Williamson, Elizabeth J; Bates, Chris; Bacon, Seb; Mehrkar, Amir; Curtis, Helen J; Evans, David; Wing, Kevin; Inglesby, Peter; Mathur, Rohini; Drysdale, Henry; Wong, Angel YS; McDonald, Helen I; Cockburn, Jonathan; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Smeeth, Liam; Douglas, Ian J; Dixon, William G; Evans, Stephen JW; Tomlinson, Laurie; Goldacre, Ben; (2020) Hydroxychloroquine for prevention of COVID-19 mortality: a population-based cohort study. lancet rheumatology, 3 (1). E19-E27. DOI: https://doi.org/10.1101/2020.09.04.20187781

Schultze, Anna; Walker, Alex J; MacKenna, Brian; Morton, Caroline E; Bhaskaran, Krishnan; Brown, Jeremy P; Rentsch, Christopher T; Williamson, Elizabeth; Drysdale, Henry; Croker, Richard; +23 more... Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Wing, Kevin; Wong, Angel YS; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Quint, Jennifer; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; OpenSAFELY Collaborative; OpenSAFELY Collaborative; (2020) Risk of COVID-19-related death among patients with chronic obstructive pulmonary disease or asthma prescribed inhaled corticosteroids: an observational cohort study using the OpenSAFELY platform. LANCET RESPIRATORY MEDICINE, 8 (11). pp. 1106-1120. ISSN 2213-2600 DOI: https://doi.org/10.1016/S2213-2600(20)30415-X

Sinnott, Sarah-Jo; Douglas, Ian J; Smeeth, Liam; Williamson, Elizabeth; Tomlinson, Laurie A; (2020) First line drug treatment for hypertension and reductions in blood pressure according to age and ethnicity: cohort study in UK primary care. BMJ-BRITISH MEDICAL JOURNAL, 371. m4080-. ISSN 1756-1833 DOI: https://doi.org/10.1136/bmj.m4080

Tazare, John; Smeeth, Liam; Evans, Stephen JW; Williamson, Elizabeth; Douglas, Ian J; (2020) Implementing high-dimensional propensity score principles to improve confounder adjustment in UK electronic health records. PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, 29 (11). pp. 1373-1381. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.5121

Tazare, John; Wyss, Richard; Franklin, Jessica M; Smeeth, Liam; Evans, Stephen JW; Wang, Shirley V; Schneeweiss, Sebastian; Douglas, Ian J; Williamson, Elizabeth; Gagne, Joshua J; (2020) Transparency of high-dimensional propensity score analyses: Guidance for diagnostics and reporting. In: CPE All Access 2020. DOI: https://doi.org/10.1002/pds.5412

Wilkinson, Samantha; Williamson, Elizabeth; Pokrajac, Ana; Fogarty, Damian; Stirnadel-Farrant, Heide; Smeeth, Liam; Douglas, Ian J; Tomlinson, Laurie A; (2020) Comparative effects of sulphonylureas, dipeptidyl peptidase-4 inhibitors and sodium-glucose co-transporter-2 inhibitors added to metformin monotherapy: a propensity-score matched cohort study in UK primary care. Diabetes, obesity & metabolism, 22 (5). pp. 847-856. ISSN 1462-8902 DOI: https://doi.org/10.1111/dom.13970

Williamson, Elizabeth J; Tazare, John; Bhaskaran, Krishnan; Walker, Alex J; McDonald, Helen I; Tomlinson, Laurie A; Bacon, Sebastian; Bates, Chris; Curtis, Helen J; Forbes, Harriet; +32 more... Minassian, Caroline; Morton, Caroline E; Nightingale, Emily; Mehrkar, Amir; Evans, Dave; Nicholson, Brian D; Leon, David; Inglesby, Peter; MacKenna, Brian; Cockburn, Jonathan; Davies, Nicholas G; Hulme, Will J; Morley, Jessica; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Perera, Rafael; Grieve, Richard; Harrison, David; Steyerberg, Ewout; Eggo, Rosalind M; Diaz-Ordaz, Karla; Keogh, Ruth; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2020) Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform. Wellcome Open Research, 5. p. 243. DOI: https://doi.org/10.12688/wellcomeopenres.16353.1

Williamson, Elizabeth J; Walker, Alex J; Bhaskaran, Krishnan; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; +20 more... Cockburn, Jonathan; McDonald, Helen I; MacKenna, Brian; Tomlinson, Laurie; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel YS; Grieve, Richard; Harrison, David; Forbes, Harriet; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Perera, Rafael; Evans, Stephen JW; Smeeth, Liam; Goldacre, Ben; (2020) Factors associated with COVID-19-related death using OpenSAFELY. Nature, 584 (7821). pp. 430-436. ISSN 0028-0836 DOI: https://doi.org/10.1038/s41586-020-2521-4

Williamson, Elizabeth; Bhaskaran, Krishnan; Walker, Alex; Smeeth, Liam; Goldacre, Ben; (2020) The Authors Respond. Epidemiology (Cambridge, Mass.), 32 (1). e2-e3. ISSN 1044-3983 DOI: https://doi.org/10.1097/EDE.0000000000001260

Williamson, Elizabeth; Walker, Alex J; Bhaskaran, Krishnan; Bacon, Seb; Bates, Chris; Morton, Caroline E; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; +20 more... Cockburn, Jonathan; McDonald, Helen I; MacKenna, Brian; Tomlinson, Laurie; Douglas, Ian J; Rentsch, Christopher T; Mathur, Rohini; Wong, Angel; Grieve, Richard; Harrison, David; Forbes, Harriet; Schultze, Anna; Croker, Richard; Parry, John; Hester, Frank; Harper, Sam; Perera, Raf; Evans, Stephen; Smeeth, Liam; Goldacre, Ben; (2020) OpenSAFELY: factors associated with COVID-19-related hospital death in the linked electronic health records of 17 million adult NHS patients. MedRxiv. DOI: https://doi.org/10.1101/2020.05.06.20092999 Item availability may be restricted.

Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian; (2020) Real world effects of COPD medications: a cohort study with validation against results from randomised controlled trials. The European respiratory journal, 57 (3). p. 2001586. ISSN 0903-1936 DOI: https://doi.org/10.1183/13993003.01586-2020

Wong, Angel YS; MacKenna, Brian; Morton, Caroline E; Schultze, Anna; Walker, Alex J; Bhaskaran, Krishnan; Brown, Jeremy P; Rentsch, Christopher T; Williamson, Elizabeth; Drysdale, Henry; +21 more... Croker, Richard; Bacon, Seb; Hulme, William; Bates, Chris; Curtis, Helen J; Mehrkar, Amir; Evans, David; Inglesby, Peter; Cockburn, Jonathan; McDonald, Helen I; Tomlinson, Laurie; Mathur, Rohini; Wing, Kevin; Forbes, Harriet; Parry, John; Hester, Frank; Harper, Sam; Evans, Stephen JW; Smeeth, Liam; Douglas, Ian J; Goldacre, Ben; (2020) OpenSAFELY: Do adults prescribed non-steroidal anti-inflammatory drugs have an increased risk of death from COVID-19? medRxiv preprint. 2020.08.12.20171405-. DOI: https://doi.org/10.1101/2020.08.12.20171405 Item availability may be restricted.

Ali, M Sanni; Prieto-Alhambra, Daniel; Lopes, Luciane Cruz; Ramos, Dandara; Bispo, Nivea; Ichihara, Maria Y; Pescarini, Julia M; Williamson, Elizabeth; Fiaccone, Rosemeire L; Barreto, Mauricio L; +1 more... Smeeth, Liam; (2019) Propensity Score Methods in Health Technology Assessment: Principles, Extended Applications, and Recent Advances. FRONTIERS IN PHARMACOLOGY, 10. 973-. ISSN 1663-9812 DOI: https://doi.org/10.3389/fphar.2019.00973

Blackshaw, Helen; Vennik, Jane; Philpott, Carl; Thomas, Mike; Eyles, Caroline; Carpenter, James; Clarke, Caroline S; Morris, Steve; Schilder, Anne; Lund, Valerie; +10 more... Little, Paul; Durham, Stephen; Denaxas, Spiros; Williamson, Elizabeth; Beard, David; Cook, Jonathan; Le Conte, Steffi; Airey, Kim; Boardman, Jim; Hopkins, Claire; (2019) Expert panel process to optimise the design of a randomised controlled trial in chronic rhinosinusitis (the MACRO programme). Trials, 20 (1). 230-. DOI: https://doi.org/10.1186/s13063-019-3318-3

Blake, Helen A; Leyrat, Clemence; Mansfield, Kathryn E; Seaman, Shaun; Tomlinson, Laurie A; Carpenter, James; Williamson, Elizabeth J; (2019) Propensity scores using missingness pattern information: a practical guide. ArXiv. https://arxiv.org/abs/1901.03981 (Unpublished)

Burns, Rachel; Pathak, Neha; Campos-Matos, Ines; Zenner, Dominik; Vittal Katikireddi, Srinivasa; Muzyamba, Morris C; Miranda, J Jaime; Gilbert, Ruth; Rutter, Harry; Jones, Lucy; +6 more... Williamson, Elizabeth; Hayward, Andrew C; Smeeth, Liam; Abubakar, Ibrahim; Hemingway, Harry; Aldridge, Robert W; (2019) Million Migrants study of healthcare and mortality outcomes in non-EU migrants and refugees to England: Analysis protocol for a linked population-based cohort study of 1.5 million migrants. Wellcome Open Research, 4. 4-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.15007.1

Burns, Rachel; Pathak, Neha; Campos-Matos, Ines; Zenner, Dominik; Vittal Katikireddi, Srinivasa; Muzyamba, Morris C; Miranda, J Jaime; Gilbert, Ruth; Rutter, Harry; Jones, Lucy; +6 more... Williamson, Elizabeth; Hayward, Andrew C; Smeeth, Liam; Abubakar, Ibrahim; Hemingway, Harry; Aldridge, Robert W; (2019) Million Migrants study of healthcare and mortality outcomes in non-EU migrants and refugees to England: Analysis protocol for a linked population-based cohort study of 1.5 million migrants. Wellcome Open Research, 4. 4-. DOI: https://doi.org/10.12688/wellcomeopenres.15007.1

Gail, Mitchell H; Altman, Douglas G; Cadarette, Suzanne M; Collins, Gary; Evans, Stephen Jw; Sekula, Peggy; Williamson, Elizabeth; Woodward, Mark; (2019) Design choices for observational studies of the effect of exposure on disease incidence. BMJ open, 9 (12). e031031-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2019-031031

Heath, Alicia K; Hodge, Allison M; Ebeling, Peter R; Eyles, Darryl W; Kvaskoff, David; Buchanan, Daniel D; Giles, Graham G; Williamson, Elizabeth J; English, Dallas R; (2019) Circulating 25-Hydroxyvitamin D Concentration and Risk of Breast, Prostate, and Colorectal Cancers: The Melbourne Collaborative Cohort Study. Cancer Epidemiology, Biomarkers and Prevention, 28 (5). pp. 900-908. ISSN 1055-9965 DOI: https://doi.org/10.1158/1055-9965.EPI-18-1155

Herrett, Emily; Gadd, Sarah; Jackson, Rod; Bhaskaran, Krishnan; Williamson, Elizabeth; van Staa, Tjeerd; Sofat, Reecha; Timmis, Adam; Smeeth, Liam; (2019) Eligibility and subsequent burden of cardiovascular disease of four strategies for blood pressure-lowering treatment: a retrospective cohort study. Lancet, 394 (10199). pp. 663-671. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(19)31359-5

Honeyford, Kate; Cooke, Graham S; Kinderlerer, Anne; Williamson, Elizabeth; Gilchrist, Mark; Holmes, Alison; Sepsis Big Room; Glampson, Ben; Mulla, Abdulrahim; Costelloe, Ceire; (2019) Evaluating a digital sepsis alert in a London multisite hospital network: a natural experiment using electronic health record data. Journal of the American Medical Informatics Association, 27 (2). pp. 274-283. DOI: https://doi.org/10.1093/jamia/ocz186

Hopkins, C; Williamson, E; Morris, S; Clarke, CS; Thomas, M; Evans, H; Little, P; Lund, VJ; Blackshaw, H; Schilder, A; +4 more... Philpott, C; Carpenter, J; Denaxas, S; MACRO programme team; (2019) Antibiotic usage in chronic rhinosinusitis: analysis of national primary care electronic health records. Rhinology journal, 57 (6). pp. 420-429. ISSN 0300-0729 DOI: https://doi.org/10.4193/Rhin19.136 Item availability may be restricted.

Robert, Alexis; Edmunds, W John; Watson, Conall H; Henao-Restrepo, Ana Maria; Gsell, Pierre-Stéphane; Williamson, Elizabeth; Longini, Ira M; Sakoba, Keïta; Kucharski, Adam J; Touré, Alhassane; +13 more... Nadlaou, Sévérine Danmadji; Diallo, Boubacar; Barry, Mamamdou Saidou; Fofana, Thierno Oumar; Camara, Louceny; Kaba, Ibrahima Lansana; Sylla, Lansana; Diaby, Mohamed Lamine; Soumah, Ousmane; Diallo, Abdourahime; Niare, Amadou; Diallo, Abdourahmane; Eggo, Rosalind M; (2019) Determinants of Transmission Risk During the Late Stage of the West African Ebola Epidemic. American Journal of Epidemiology, 188 (7). pp. 1319-1327. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kwz090

Sinnott, Sarah-Jo; Smeeth, Liam; Williamson, Elizabeth; Perel, Pablo; Nitsch, Dorothea; Tomlinson, Laurie A; Douglas, Ian J; (2019) The comparative effectiveness of fourth-line drugs in resistant hypertension: An application in electronic health record data. Pharmacoepidemiology and drug safety, 28 (9). pp. 1267-1277. ISSN 1053-8569 DOI: https://doi.org/10.1002/pds.4808

Warren-Gash, Charlotte; Forbes, Harriet J; Williamson, Elizabeth; Breuer, Judith; Hayward, Andrew C; Mavrodaris, Angelique; Ridha, Basil H; Rossor, Martin N; Thomas, Sara L; Smeeth, Liam; (2019) Human herpesvirus infections and dementia or mild cognitive impairment: a systematic review and meta-analysis. Scientific reports, 9 (1). 4743-. ISSN 2045-2322 DOI: https://doi.org/10.1038/s41598-019-41218-w

Williamson, E; Denaxas, S; Morris, S; Clarke, CS; Thomas, M; Evans, H; Direk, K; Gonzalez-Izquierdo, A; Little, P; Lund, V; +6 more... Blackshaw, H; Schilder, A; Philpott, C; Hopkins, C; Carpenter, J; Programme Team, On Behalf Of The Macro; (2019) Risk of mortality and cardiovascular events following macrolide prescription in chronic rhinosinusitis patients: a cohort study using linked primary care electronic health records. Rhinology, 57 (4). pp. 252-260. ISSN 0300-0729 DOI: https://doi.org/10.4193/Rhin18.237

Williamson, Elizabeth J; Polak, Julia; Simpson, Julie A; Giles, Graham G; English, Dallas R; Hodge, Allison; Gurrin, Lyle; Forbes, Andrew B; (2019) Sustained adherence to a Mediterranean diet and physical activity on all-cause mortality in the Melbourne Collaborative Cohort Study: application of the g-formula. BMC public health, 19 (1). 1733-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-019-7919-2

Crellin, Elizabeth; Mansfield, Kathryn E; Leyrat, Clémence; Nitsch, Dorothea; Douglas, Ian J; Root, Adrian; Williamson, Elizabeth; Smeeth, Liam; Tomlinson, Laurie A; (2018) Trimethoprim use for urinary tract infection and risk of adverse outcomes in older patients: cohort study. BMJ (Clinical research ed), 360. k341-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.k341

Fitzgerald, Felicity; Wing, Kevin; Naveed, Asad; Gbessay, Musa; Ross, JCG; Checchi, Francesco; Youkee, Daniel; Jalloh, Mohamed Boie; Baion, David E; Mustapha, Ayeshatu; +11 more... Jah, Hawanatu; Lako, Sandra; Oza, Shefali; Boufkhed, Sabah; Feury, Reynold; Bielicki, Julia; Williamson, Elizabeth; Gibb, Diana M; Klein, Nigel; Sahr, Foday; Yeung, Shunmay; (2018) Development of a Pediatric Ebola Predictive Score, Sierra Leone1. Emerging infectious diseases, 24 (2). pp. 311-319. ISSN 1080-6040 DOI: https://doi.org/10.3201/eid2402.171018

Forbes, Harriet J; Williamson, Elizabeth; Benjamin, Laura; Breuer, Judith; Brown, Martin M; Langan, Sinéad M; Minassian, Caroline; Smeeth, Liam; Thomas, Sara L; Warren-Gash, Charlotte; (2018) Association of herpesviruses and stroke: Systematic review and meta-analysis. PloS one, 13 (11). e0206163-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0206163

Heath, Alicia K; Williamson, Elizabeth J; Hodge, Allison M; Ebeling, Peter R; Eyles, Darryl W; Kvaskoff, David; O'Dea, Kerin; Giles, Graham G; English, Dallas R; (2018) Vitamin D status and the risk of type 2 diabetes: The Melbourne Collaborative Cohort Study. Diabetes research and clinical practice, 149. pp. 179-187. ISSN 0168-8227 DOI: https://doi.org/10.1016/j.diabres.2018.05.007

Paley, Lizz; Williamson, Elizabeth; Bray, Benjamin D; Hoffman, Alex; James, Martin A; Rudd, Anthony G; SSNAP Collaboration; (2018) Associations Between 30-Day Mortality, Specialist Nursing, and Daily Physician Ward Rounds in a National Stroke Registry. Stroke; a journal of cerebral circulation, 49 (9). pp. 2155-2162. ISSN 0039-2499 DOI: https://doi.org/10.1161/STROKEAHA.118.021518

Rudgard, William E; das Chagas, Nancy S; Gayoso, Regina; Barreto, Mauricio L; Boccia, Delia; Smeeth, Liam; Rodrigues, Laura C; Lönnroth, Knut; Williamson, Elizabeth; Maciel, Ethel LN; (2018) Uptake of governmental social protection and financial hardship during drug-resistant tuberculosis treatment in Rio de Janeiro, Brazil. The European respiratory journal, 51 (3). p. 1800274. ISSN 0903-1936 DOI: https://doi.org/10.1183/13993003.00274-2018

Travis, Ruth C; Perez-Cornago, Aurora; Appleby, Paul N; Albanes, Demetrius; Joshu, Corinne E; Lutsey, Pamela L; Mondul, Alison M; Platz, Elizabeth A; Weinstein, Stephanie J; Layne, Tracy M; +56 more... Helzlsouer, Kathy J; Visvanathan, Kala; Palli, Domenico; Peeters, Petra H; Bueno-de-Mesquita, Bas; Trichopoulou, Antonia; Gunter, Marc J; Tsilidis, Konstantinos K; Sánchez, Maria-Jose; Olsen, Anja; Brenner, Hermann; Schöttker, Ben; Perna, Laura; Holleczek, Bernd; Knekt, Paul; Rissanen, Harri; Yeap, Bu B; Flicker, Leon; Almeida, Osvaldo P; Wong, Yuen Yee Elizabeth; Chan, June M; Giovannucci, Edward L; Stampfer, Meir J; Ursin, Giske; Gislefoss, Randi E; Bjørge, Tone; Meyer, Haakon E; Blomhoff, Rune; Tsugane, Shoichiro; Sawada, Norie; English, Dallas R; Eyles, Darryl W; Heath, Alicia K; Williamson, Elizabeth J; Manjer, Jonas; Malm, Johan; Almquist, Martin; Marchand, Loic Le; Haiman, Christopher A; Wilkens, Lynne R; Schenk, Jeannette M; Tangen, Cathy M; Black, Amanda; Cook, Michael B; Huang, Wen-Yi; Ziegler, Regina G; Martin, Richard M; Hamdy, Freddie C; Donovan, Jenny L; Neal, David E; Touvier, Mathilde; Hercberg, Serge; Galan, Pilar; Deschasaux, Mélanie; Key, Timothy J; Allen, Naomi E; (2018) A Collaborative Analysis of Individual Participant Data from 19 Prospective Studies Assesses Circulating Vitamin D and Prostate Cancer Risk. Cancer Research, 79 (1). pp. 274-285. ISSN 0008-5472 DOI: https://doi.org/10.1158/0008-5472.CAN-18-2318

Wilkinson, Samantha; Douglas, Ian J; Williamson, Elizabeth; Stirnadel-Farrant, Heide A; Fogarty, Damian; Pokrajac, Ana; Smeeth, Liam; Tomlinson, Laurie A; (2018) Factors associated with choice of intensification treatment for type 2 diabetes after metformin monotherapy: a cohort study in UK primary care. CLINICAL EPIDEMIOLOGY, 10. pp. 1639-1648. ISSN 1179-1349 DOI: https://doi.org/10.2147/CLEP.S176142

Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian; (2018) Real-world effects of medications for chronic obstructive pulmonary disease: protocol for a UK population-based non-interventional cohort study with validation against randomised trial results. BMJ OPEN, 8 (3). ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-019475

Wing, Kevin; Williamson, Elizabeth; Carpenter, James R; Wise, Lesley; Schneeweiss, Sebastian; Smeeth, Liam; Quint, Jennifer K; Douglas, Ian; (2018) Real-world effects of medications for chronic obstructive pulmonary disease: protocol for a UK population-based non-interventional cohort study with validation against randomised trial results. BMJ open, 8 (3). e019475-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-019475

Elze, Markus C; Gregson, John; Baber, Usman; Williamson, Elizabeth; Sartori, Samantha; Mehran, Roxana; Nichols, Melissa; Stone, Gregg W; Pocock, Stuart J; (2017) Comparison of Propensity Score Methods and Covariate Adjustment: Evaluation in 4 Cardiovascular Studies. Journal of the American College of Cardiology, 69 (3). pp. 345-357. ISSN 0735-1097 DOI: https://doi.org/10.1016/j.jacc.2016.10.060

Fitzgerald, F; Wing, K; Naveed, A; Gbessay, M; Ross, JCG; Checchi, F; Youkee, D; Jalloh, MB; Baion, D; Mustapha, A; +11 more... Jah, H; Lako, S; Oza, S; Boufkhed, S; Feury, R; Bielicki, J; Williamson, E; Gibb, DM; Klein, N; Sahr, F; Yeung, S; (2017) Risk in the "Red Zone": Outcomes for Children Admitted to Ebola Holding Units in Sierra Leone Without Ebola Virus Disease. Clinical infectious diseases, 65 (1). pp. 162-165. ISSN 1058-4838 DOI: https://doi.org/10.1093/cid/cix223

Herrett, Emily; Williamson, Elizabeth; Beaumont, Danielle; Prowse, Danielle; Youssouf, Nabila; Brack, Kieran; Armitage, Jane; Goldacre, Ben; MacDonald, Thomas; Staa, Tjeerd van; +3 more... Roberts, Ian; Shakur-Still, Haleema; Smeeth, Liam; (2017) Study protocol for statin web-based investigation of side effects (StatinWISE): a series of randomised controlled N-of-1 trials comparing atorvastatin and placebo in UK primary care. BMJ open, 7 (12). e016604-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2017-016604

Jayasekara, Harindra; English, Dallas R; Haydon, Andrew; Hodge, Allison M; Lynch, Brigid M; Rosty, Christophe; Williamson, Elizabeth J; Clendenning, Mark; Southey, Melissa C; Jenkins, Mark A; +6 more... Room, Robin; Hopper, John L; Milne, Roger L; Buchanan, Daniel D; Giles, Graham G; MacInnis, Robert J; (2017) Associations of alcohol intake, smoking, physical activity and obesity with survival following colorectal cancer diagnosis by stage, anatomic site and tumor molecular subtype. International journal of cancer Journal international du cancer, 142 (2). pp. 238-250. ISSN 0020-7136 DOI: https://doi.org/10.1002/ijc.31049

Leyrat, C; Seaman, SR; White, IR; Douglas, I; Smeeth, L; Kim, J; Resche-Rigon, M; Carpenter, JR; Williamson, EJ; (2017) Propensity score analysis with partially observed covariates: How should multiple imputation be used? Statistical methods in medical research. p. 962280217713032. ISSN 0962-2802 DOI: https://doi.org/10.1177/0962280217713032

Sinnott, Sarah-Jo; Smeeth, Liam; Williamson, Elizabeth; Douglas, Ian J; (2017) Trends for prevalence and incidence of resistant hypertension: population based cohort study in the UK 1995-2015. BMJ (Clinical research ed), 358. j3984-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.j3984

Aldridge, Robert W; Zenner, Dominik; White, Peter J; Williamson, Elizabeth J; Muzyamba, Morris C; Dhavan, Poonam; Mosca, Davide; Thomas, H Lucy; Lalor, Maeve K; Abubakar, Ibrahim; +1 more... Hayward, Andrew C; (2016) Tuberculosis in migrants moving from high-incidence to low-incidence countries: a population-based cohort study of 519 955 migrants screened before entry to England, Wales, and Northern Ireland. Lancet, 388 (10059). pp. 2510-2518. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(16)31008-X

Cutcher, Z; Williamson, E; Lynch, SE; Rowe, S; Clothier, HJ; Firestone, SM; (2016) Predictive modelling of Ross River virus notifications in southeastern Australia. Epidemiology and infection, 145 (3). pp. 440-450. ISSN 0950-2688 DOI: https://doi.org/10.1017/S0950268816002594

Driessen, J; Williamson, E; Carpenter, J; de Vries, F; (2016) Evaluation of Different Missing Data Strategies in Propensity Score Analyses. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/3515668 Full text not available from this repository.

Heath, Alicia K; Williamson, Elizabeth J; Kvaskoff, David; Hodge, Allison M; Ebeling, Peter R; Baglietto, Laura; Neale, Rachel E; Giles, Graham G; Eyles, Darryl W; English, Dallas R; (2016) 25-Hydroxyvitamin D concentration and all-cause mortality: the Melbourne Collaborative Cohort Study. Public health nutrition, 20 (10). pp. 1775-1784. ISSN 1368-9800 DOI: https://doi.org/10.1017/S1368980016000501

Herrett, Emily; Williamson, Elizabeth; van Staa, Tjeerd; Ranopa, Michael; Free, Caroline; Chadborn, Tim; Goldacre, Ben; Smeeth, Liam; (2016) Text messaging reminders for influenza vaccine in primary care: a cluster randomised controlled trial (TXT4FLUJAB). BMJ open, 6 (2). e010069-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2015-010069

Jayasekara, Harindra; MacInnis, Robert J; Williamson, Elizabeth J; Hodge, Allison M; Clendenning, Mark; Rosty, Christophe; Walters, Rhiannon; Room, Robin; Southey, Melissa C; Jenkins, Mark A; +5 more... Milne, Roger L; Hopper, John L; Giles, Graham G; Buchanan, Daniel D; English, Dallas R; (2016) Lifetime alcohol intake is associated with an increased risk of KRAS+ and BRAF-/KRAS- but not BRAF+ colorectal cancer. International journal of cancer Journal international du cancer, 140 (7). pp. 1485-1493. ISSN 0020-7136 DOI: https://doi.org/10.1002/ijc.30568

Tilling, Kate; Williamson, Elizabeth J; Spratt, Michael; Sterne, Jonathan AC; Carpenter, James R; (2016) Appropriate inclusion of interactions was needed to avoid bias in multiple imputation. Journal of clinical epidemiology, 80. pp. 107-115. ISSN 0895-4356 DOI: https://doi.org/10.1016/j.jclinepi.2016.07.004

Hinman, Rana S; Forbes, Andrew; Williamson, Elizabeth; Bennell, Kim L; (2015) Acupuncture for chronic knee pain: a randomised clinical trial. Authors' reply. Acupuncture in medicine, 33 (1). pp. 86-88. ISSN 0964-5284 DOI: https://doi.org/10.1136/acupmed-2014-010727 Full text not available from this repository.

Hodge, Allison M; Williamson, Elizabeth J; Bassett, Julie K; MacInnis, Robert J; Giles, Graham G; English, Dallas R; (2015) Dietary and biomarker estimates of fatty acids and risk of colorectal cancer. International journal of cancer Journal international du cancer, 137 (5). pp. 1224-1234. ISSN 0020-7136 DOI: https://doi.org/10.1002/ijc.29479 Full text not available from this repository.

Lamb, Karen E; Williamson, Elizabeth J; Coory, Michael; Carlin, John B; (2015) Bias and precision of measures of survival gain from right-censored data. Pharmaceutical statistics, 14 (5). pp. 409-417. ISSN 1539-1604 DOI: https://doi.org/10.1002/pst.1700 Full text not available from this repository.

Heath, Alicia K; Williamson, Elizabeth J; Ebeling, Peter R; Kvaskoff, David; Eyles, Darryl W; English, Dallas R; (2014) Measurements of 25-hydroxyvitamin D concentrations in archived dried blood spots are reliable and accurately reflect those in plasma. The Journal of clinical endocrinology and metabolism, 99 (9). pp. 3319-3324. ISSN 0021-972X DOI: https://doi.org/10.1210/jc.2014-1269 Full text not available from this repository.

Hinman, Rana S; McCrory, Paul; Pirotta, Marie; Relf, Ian; Forbes, Andrew; Crossley, Kay M; Williamson, Elizabeth; Kyriakides, Mary; Novy, Kitty; Metcalf, Ben R; +4 more... Harris, Anthony; Reddy, Prasuna; Conaghan, Philip G; Bennell, Kim L; (2014) Acupuncture for chronic knee pain: a randomized clinical trial. JAMA, 312 (13). pp. 1313-1322. ISSN 0098-7484 DOI: https://doi.org/10.1001/jama.2014.12660

Myles, Paul S; Williamson, Elizabeth; Oakley, Justin; Forbes, Andrew; (2014) Ethical and scientific considerations for patient enrollment into concurrent clinical trials. Trials, 15 (1). 470-. ISSN 1745-6215 DOI: https://doi.org/10.1186/1745-6215-15-470

White, Victoria M; Young, Mary-Anne; Farrelly, Ashley; Meiser, Bettina; Jefford, Michael; Williamson, Elizabeth; Ieropoli, Sandra; Duffy, Jessica; Winship, Ingrid; (2014) Randomized controlled trial of a telephone-based peer-support program for women carrying a BRCA1 or BRCA2 mutation: impact on psychological distress. Journal of clinical oncology, 32 (36). pp. 4073-4080. ISSN 0732-183X DOI: https://doi.org/10.1200/JCO.2013.54.1607 Full text not available from this repository.

Williamson, Elizabeth J; Aitken, Zoe; Lawrie, Jock; Dharmage, Shyamali C; Burgess, John A; Forbes, Andrew B; (2014) Introduction to causal diagrams for confounder selection. Respirology (Carlton, Vic), 19 (3). pp. 303-311. ISSN 1323-7799 DOI: https://doi.org/10.1111/resp.12238 Full text not available from this repository.

Williamson, Elizabeth J; Forbes, Andrew; (2014) Introduction to propensity scores. Respirology (Carlton, Vic), 19 (5). pp. 625-635. ISSN 1323-7799 DOI: https://doi.org/10.1111/resp.12312 Full text not available from this repository.

Leslie, K; Myles, P; Devereaux, PJ; Forbes, A; Rao-Melancini, P; Williamson, E; Xu, S; Foex, P; Pogue, J; Arrieta, M; +9 more... Bryson, GL; Paul, J; Paech, MJ; Merchant, RN; Choi, PT; Badner, N; Peyton, P; Sear, JW; Yang, H; (2013) Nitrous oxide and serious morbidity and mortality in the POISE trial. Anesthesia and analgesia, 116 (5). pp. 1034-40. ISSN 0003-2999 DOI: https://doi.org/10.1213/ANE.0b013e318270014a Full text not available from this repository.

Leslie, Kate; Myles, Paul; Devereaux, Philip J; Forbes, Andrew; Rao-Melancini, Purnima; Williamson, Elizabeth; Xu, Shouchun; Foex, Pierre; Pogue, Janice; Arrieta, Maribel; +9 more... Bryson, Gregory L; Paul, James; Paech, Michael J; Merchant, Richard N; Choi, Peter T; Badner, Neal; Peyton, Philip; Sear, John W; Yang, Homer; (2013) Nitrous oxide and serious morbidity and mortality in the POISE trial. Anesthesia and analgesia, 116 (5). pp. 1034-1040. ISSN 0003-2999 DOI: https://doi.org/10.1213/ANE.0b013e318270014a Full text not available from this repository.

Ponsonby, Anne-Louise; Smith, Kylie; Williamson, Elizabeth; Bridge, Douglas; Carmichael, Allan; Dwyer, Terence; Jacobs, Alison; Keeffe, Jill; (2013) Poor stereoacuity among children with poor literacy: prevalence and associated factors. Optometry and vision science, 90 (1). pp. 75-83. ISSN 1040-5488 DOI: https://doi.org/10.1097/OPX.0b013e3182780dd0 Full text not available from this repository.

Rosty, Christophe; Young, Joanne P; Walsh, Michael D; Clendenning, Mark; Sanderson, Kristy; Walters, Rhiannon J; Parry, Susan; Jenkins, Mark A; Win, Aung Ko; Southey, Melissa C; +5 more... Hopper, John L; Giles, Graham G; Williamson, Elizabeth J; English, Dallas R; Buchanan, Daniel D; (2013) PIK3CA activating mutation in colorectal carcinoma: associations with molecular features and survival. PloS one, 8 (6). e65479-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0065479

Rosty, Christophe; Young, Joanne P; Walsh, Michael D; Clendenning, Mark; Walters, Rhiannon J; Pearson, Sally; Pavluk, Erika; Nagler, Belinda; Pakenas, David; Jass, Jeremy R; +9 more... Jenkins, Mark A; Win, Aung Ko; Southey, Melissa C; Parry, Susan; Hopper, John L; Giles, Graham G; Williamson, Elizabeth; English, Dallas R; Buchanan, Daniel D; (2013) Colorectal carcinomas with KRAS mutation are associated with distinctive morphological and molecular features. Modern pathology, 26 (6). pp. 825-834. ISSN 0893-3952 DOI: https://doi.org/10.1038/modpathol.2012.240 Full text not available from this repository.

Walsh, Michael D; Clendenning, Mark; Williamson, Elizabeth; Pearson, Sally-Ann; Walters, Rhiannon J; Nagler, Belinda; Packenas, David; Win, Aung K; Hopper, John L; Jenkins, Mark A; +7 more... Haydon, Andrew M; Rosty, Christophe; English, Dallas R; Giles, Graham G; McGuckin, Michael A; Young, Joanne P; Buchanan, Daniel D; (2013) Expression of MUC2, MUC5AC, MUC5B, and MUC6 mucins in colorectal cancers and their association with the CpG island methylator phenotype. Modern pathology, 26 (12). pp. 1642-1656. ISSN 0893-3952 DOI: https://doi.org/10.1038/modpathol.2013.101 Full text not available from this repository.

Walters, Rhiannon J; Williamson, Elizabeth J; English, Dallas R; Young, Joanne P; Rosty, Christophe; Clendenning, Mark; Walsh, Michael D; Parry, Susan; Ahnen, Dennis J; Baron, John A; +5 more... Win, Aung Ko; Giles, Graham G; Hopper, John L; Jenkins, Mark A; Buchanan, Daniel D; (2013) Association between hypermethylation of DNA repetitive elements in white blood cell DNA and early-onset colorectal cancer. Epigenetics, 8 (7). pp. 748-755. ISSN 1559-2294 DOI: https://doi.org/10.4161/epi.25178 Full text not available from this repository.

Williamson, Elizabeth J; Forbes, Andrew; White, Ian R; (2013) Variance reduction in randomised trials by inverse probability weighting using the propensity score. Statistics in medicine, 33 (5). pp. 721-737. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.5991

Adams, Madeleine KM; Chong, Elaine W; Williamson, Elizabeth; Aung, Khin Zaw; Makeyeva, Galina A; Giles, Graham G; English, Dallas R; Hopper, John; Guymer, Robyn H; Baird, Paul N; +2 more... Robman, Liubov D; Simpson, Julie A; (2012) 20/20--Alcohol and age-related macular degeneration: the Melbourne Collaborative Cohort Study. American journal of epidemiology, 176 (4). pp. 289-298. ISSN 0002-9262 DOI: https://doi.org/10.1093/aje/kws004 Full text not available from this repository.

Adams, Madeleine KM; Simpson, Julie A; Richardson, Andrea J; Guymer, Robyn H; Williamson, Elizabeth; Cantsilieris, Stuart; English, Dallas R; Aung, Khin Zaw; Makeyeva, Galina A; Giles, Graham G; +3 more... Hopper, John; Robman, Liubov D; Baird, Paul N; (2012) Can genetic associations change with age? CFH and age-related macular degeneration. Human molecular genetics, 21 (23). pp. 5229-5236. ISSN 0964-6906 DOI: https://doi.org/10.1093/hmg/dds364 Full text not available from this repository.

Hughes, Laura AE; Williamson, Elizabeth J; van Engeland, Manon; Jenkins, Mark A; Giles, Graham G; Hopper, John L; Southey, Melissa C; Young, Joanne P; Buchanan, Daniel D; Walsh, Michael D; +4 more... van den Brandt, Piet A; Alexandra Goldbohm, R; Weijenberg, Matty P; English, Dallas R; (2012) Body size and risk for colorectal cancers showing BRAF mutations or microsatellite instability: a pooled analysis. International journal of epidemiology, 41 (4). pp. 1060-1072. ISSN 0300-5771 DOI: https://doi.org/10.1093/ije/dys055 Full text not available from this repository.

Williamson, EJ; Forbes, A; Wolfe, R; (2012) Doubly robust estimators of causal exposure effects with missing data in the outcome, exposure or a confounder. Statistics in medicine, 31 (30). pp. 4382-4400. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.5643 Full text not available from this repository.

Williamson, EJ; Morley, R; Lucas, A; Carpenter, JR; (2012) Variance estimation for stratified propensity score estimators. Statistics in medicine, 31 (15). pp. 1617-1632. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.4504 Full text not available from this repository.

Win, Aung Ko; Lindor, Noralane M; Young, Joanne P; Macrae, Finlay A; Young, Graeme P; Williamson, Elizabeth; Parry, Susan; Goldblatt, Jack; Lipton, Lara; Winship, Ingrid; +14 more... Leggett, Barbara; Tucker, Katherine M; Giles, Graham G; Buchanan, Daniel D; Clendenning, Mark; Rosty, Christophe; Arnold, Julie; Levine, A Joan; Haile, Robert W; Gallinger, Steven; Le Marchand, Loïc; Newcomb, Polly A; Hopper, John L; Jenkins, Mark A; (2012) Risks of primary extracolonic cancers following colorectal cancer in lynch syndrome. Journal of the National Cancer Institute, 104 (18). pp. 1363-1372. ISSN 0027-8874 DOI: https://doi.org/10.1093/jnci/djs351 Full text not available from this repository.

Bennell, Kim L; Bowles, Kelly-Ann; Payne, Craig; Cicuttini, Flavia; Williamson, Elizabeth; Forbes, Andrew; Hanna, Fahad; Davies-Tuck, Miranda; Harris, Anthony; Hinman, Rana S; (2011) Lateral wedge insoles for medial knee osteoarthritis: 12 month randomised controlled trial. BMJ (Clinical research ed), 342 (may18 ). d2912-. ISSN 0959-8138 DOI: https://doi.org/10.1136/bmj.d2912

Ellis, Justine A; Ponsonby, Anne-Louise; Pezic, Angela; Williamson, Elizabeth; Cochrane, Jennifer A; Dickinson, Joanne L; Dwyer, Terence; (2011) APOE genotype and cardio-respiratory fitness interact to determine adiposity in 8-year-old children from the Tasmanian Infant Health Survey. PloS one, 6 (11). e26679-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0026679

Leslie, K; Wu, CYX; Bjorksten, AR; Williams, DL; Ludbrook, G; Williamson, E; (2011) Cardiac output and propofol concentrations in prone surgical patients. Anaesthesia and intensive care, 39 (5). pp. 868-874. ISSN 0310-057X DOI: https://doi.org/10.1177/0310057X1103900511 Full text not available from this repository.

Olsson, Craig A; Moyzis, Robert K; Williamson, Elizabeth; Ellis, Justine A; Parkinson-Bates, Mandy; Patton, George C; Dwyer, Terry; Romaniuk, Helena; Moore, Elya E; (2011) Gene-environment interaction in problematic substance use: interaction between DRD4 and insecure attachments. Addiction biology, 18 (4). pp. 717-726. ISSN 1355-6215 DOI: https://doi.org/10.1111/j.1369-1600.2011.00413.x Full text not available from this repository.

Pillarisetti, Naveen; Williamson, Elizabeth; Linnane, Barry; Skoric, Billy; Robertson, Colin F; Robinson, Phil; Massie, John; Hall, Graham L; Sly, Peter; Stick, Stephen; +2 more... Ranganathan, Sarath; Australian Respiratory Early Surveillance Team for Cystic Fibros; (2011) Infection, inflammation, and lung function decline in infants with cystic fibrosis. American journal of respiratory and critical care medicine, 184 (1). pp. 75-81. ISSN 1073-449X DOI: https://doi.org/10.1164/rccm.201011-1892OC Full text not available from this repository.

Sanders, Kerrie M; Stuart, Amanda L; Williamson, Elizabeth J; Jacka, Felice N; Dodd, Seetal; Nicholson, Geoff; Berk, Michael; (2011) Annual high-dose vitamin D3 and mental well-being: randomised controlled trial. The British journal of psychiatry, 198 (5). pp. 357-364. ISSN 0007-1250 DOI: https://doi.org/10.1192/bjp.bp.110.087544 Full text not available from this repository.

Williamson, Elizabeth; Morley, Ruth; Lucas, Alan; Carpenter, James; (2011) Propensity scores: from naive enthusiasm to intuitive understanding. Statistical methods in medical research, 21 (3). pp. 273-293. ISSN 0962-2802 DOI: https://doi.org/10.1177/0962280210394483 Full text not available from this repository.

Leslie, Kate; Myles, Paul S; Chan, Matthew TV; Forbes, Andrew; Paech, Michael J; Peyton, Philip; Silbert, Brendan S; Williamson, Elizabeth; (2010) Nitrous oxide and long-term morbidity and mortality in the ENIGMA trial. Anesthesia and analgesia, 112 (2). pp. 387-393. ISSN 0003-2999 DOI: https://doi.org/10.1213/ANE.0b013e3181f7e2c4 Full text not available from this repository.

Sanders, Kerrie M; Stuart, Amanda L; Williamson, Elizabeth J; Simpson, Julie A; Kotowicz, Mark A; Young, Doris; Nicholson, Geoffrey C; (2010) Annual high-dose oral vitamin D and falls and fractures in older women: a randomized controlled trial. JAMA, 303 (18). pp. 1815-1822. ISSN 0098-7484 DOI: https://doi.org/10.1001/jama.2010.594 Full text not available from this repository.

Ukoumunne, Obioha C; Williamson, Elizabeth; Forbes, Andrew B; Gulliford, Martin C; Carlin, John B; (2010) Confounder-adjusted estimates of the risk difference using propensity score-based weighting. Statistics in medicine, 29 (30). pp. 3126-3136. ISSN 0277-6715 DOI: https://doi.org/10.1002/sim.3935 Full text not available from this repository.

Williamson, Elizabeth; Ponsonby, Anne-Louise; Carlin, John; Dwyer, Terry; (2010) Effect of including environmental data in investigations of gene-disease associations in the presence of qualitative interactions. Genetic epidemiology, 34 (6). pp. 552-560. ISSN 0741-0395 DOI: https://doi.org/10.1002/gepi.20511 Full text not available from this repository.

Burgess, David C; Hunt, David; Li, Liping; Zannino, Diana; Williamson, Elizabeth; Davis, Timothy ME; Laakso, Markku; Kesäniemi, Y Antero; Zhang, Jun; Sy, Raymond W; +3 more... Lehto, Seppo; Mann, Stewart; Keech, Anthony C; (2009) Incidence and predictors of silent myocardial infarction in type 2 diabetes and the effect of fenofibrate: an analysis from the Fenofibrate Intervention and Event Lowering in Diabetes (FIELD) study. European heart journal, 31 (1). pp. 92-99. ISSN 0195-668X DOI: https://doi.org/10.1093/eurheartj/ehp377 Full text not available from this repository.

Ponsonby, Anne-Louise; Williamson, Elizabeth; Smith, Kylie; Bridge, Douglas; Carmichael, Allan; Jacobs, Alison; Burrill, Jill; Ollington, Nadia; Keeffe, Jill; Dwyer, Terence; (2009) Children with low literacy and poor stereoacuity: an evaluation of complex interventions in a community-based randomized trial. Ophthalmic epidemiology, 16 (5). pp. 311-321. ISSN 0928-6586 DOI: https://doi.org/10.3109/09286580903144712 Full text not available from this repository.

Liew, Woei Kang; Williamson, Elizabeth; Tang, Mimi LK; (2008) Anaphylaxis fatalities and admissions in Australia. The Journal of allergy and clinical immunology, 123 (2). pp. 434-442. ISSN 0091-6749 DOI: https://doi.org/10.1016/j.jaci.2008.10.049 Full text not available from this repository.

Hurley, MV; Walsh, NE; Mitchell, HL; Pimm, TJ; Patel, A; Williamson, E; Jones, RH; Dieppe, PA; Reeves, BC; (2007) Clinical effectiveness of a rehabilitation program integrating exercise, self-management, and active coping strategies for chronic knee pain: a cluster randomized trial. Arthritis and rheumatism, 57 (7). pp. 1211-1219. ISSN 0004-3591 DOI: https://doi.org/10.1002/art.22995

Hurley, MV; Walsh, NE; Mitchell, HL; Pimm, TJ; Williamson, E; Jones, RH; Reeves, BC; Dieppe, PA; Patel, A; (2007) Economic evaluation of a rehabilitation program integrating exercise, self-management, and active coping strategies for chronic knee pain. Arthritis and rheumatism, 57 (7). pp. 1220-1229. ISSN 0004-3591 DOI: https://doi.org/10.1002/art.23011

Keech, AC; Mitchell, P; Summanen, PA; O'Day, J; Davis, TME; Moffitt, MS; Taskinen, M-R; Simes, RJ; Tse, D; Williamson, E; +7 more... Merrifield, A; Laatikainen, LT; d'Emden, MC; Crimet, DC; O'Connell, RL; Colman, PG; FIELD study investigators; (2007) Effect of fenofibrate on the need for laser treatment for diabetic retinopathy (FIELD study): a randomised controlled trial. Lancet, 370 (9600). pp. 1687-1697. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(07)61607-9 Full text not available from this repository.

Rubin, Gary S; Feely, Mary; Perera, Sylvie; Ekstrom, Katherin; Williamson, Elizabeth; (2006) The effect of font and line width on reading speed in people with mild to moderate vision loss. Ophthalmic & physiological optics, 26 (6). pp. 545-554. ISSN 0275-5408 DOI: https://doi.org/10.1111/j.1475-1313.2006.00409.x Full text not available from this repository.