Bell, Sadie; Adamson, Joy; Martin, Fabiola; Doran, Tim; (2018) HIV testing amongst older sexual health clinic attendees in England: an epidemiological study. International journal of STD & AIDS, 30 (2). pp. 113-119. ISSN 0956-4624 DOI: https://doi.org/10.1177/0956462418796445

Bell, Sadie; Blanchard, Laurence; Walls, Helen; Mounier-Jack, Sandra; Howard, Natasha; (2019) Value and effectiveness of National Immunization Technical Advisory Groups in low- and middle-income countries: a qualitative study of global and national perspectives. Health Policy and Planning, 34 (4). pp. 271-281. ISSN 0268-1080 DOI: https://doi.org/10.1093/heapol/czz027

Bell, Sadie; Chantler, Tracey; Paterson, Pauline; Mounier-Jack, Sandra; (2020) Is flu vaccination opt-out feasible? Evidence from vaccination programme implementers and managers in the English National Health Service. VACCINE, 38 (26). pp. 4183-4190. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2020.04.026

Bell, Sadie; Clarke, Richard M; Ismail, Sharif A; Ojo-Aromokudu, Oyinkansola; Naqvi, Habib; Coghill, Yvonne; Donovan, Helen; Letley, Louise; Paterson, Pauline; Mounier-Jack, Sandra; (2022) COVID-19 vaccination beliefs, attitudes, and behaviours among health and social care workers in the UK: A mixed-methods study. PloS One, 17 (1). e0260949-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0260949

Bell, Sadie; Clarke, Richard; Mounier-Jack, Sandra; Walker, Jemma L; Paterson, Pauline; (2020) Parents' and guardians' views on the acceptability of a future COVID-19 vaccine: A multi-methods study in England. Vaccine, 38 (49). pp. 7789-7798. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2020.10.027

Bell, Sadie; Clarke, Richard; Paterson, Pauline; Mounier-Jack, Sandra; (2020) Parents’ and guardians’ views and experiences of accessing routine childhood vaccinations during the coronavirus (COVID-19) pandemic: A mixed-methods study in England. PloS one. ISSN 1932-6203 DOI: https://doi.org/10.1101/2020.09.04.20186569

Bell, Sadie; Doran, Tim; Martin, Fabiola; Adamson, Joy; (2020) Journeys to HIV testing and diagnosis among adults aged 50+ years in England: A qualitative interview study. J Health Serv Res Policy, 26 (2). pp. 85-94. ISSN 1355-8196 DOI: https://doi.org/10.1177/1355819620943242

Bell, Sadie; Edelstein, Michael; Zatoński, Mateusz; Ramsay, Mary; Mounier-Jack, Sandra; (2019) 'I don't think anybody explained to me how it works': qualitative study exploring vaccination and primary health service access and uptake amongst Polish and Romanian communities in England. BMJ open, 9 (7). e028228-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2018-028228

Bell, Sadie; Saliba, Vanessa; Evans, Gail; Flanagan, Stephen; Ghebrehewet, Sam; McAuslane, Helen; Sibal, Bharat; Mounier-Jack, Sandra; (2020) Responding to measles outbreaks in underserved Roma and Romanian populations in England: the critical role of community understanding and engagement. Epidemiology and infection, 148 (11). e138-. ISSN 0950-2688 DOI: https://doi.org/10.1017/S0950268820000874

Bell, Sadie; Saliba, Vanessa; Ramsay, Mary; Mounier-Jack, Sandra; (2020) What have we learnt from measles outbreaks in 3 English cities? A qualitative exploration of factors influencing vaccination uptake in Romanian and Roma Romanian communities. BMC Public Health, 20 (1). 381-. DOI: https://doi.org/10.1186/s12889-020-8454-x

Bell, Sadie; Zatoński, Mateusz; Mounier-Jack, Sandra; (2017) Vaccination uptake and health service access amongst Polish and Romanian communities in England: a qualitative interview study – research summary. Journal of Health Inequalities, 3 (2). pp. 170-171. ISSN 2450-5927 DOI: https://doi.org/10.5114/jhi.2017.74213

Bhatia, Amiya; Turner, Ellen; Akim, Aggrey; Mirembe, Angel; Nakuti, Janet; Parkes, Jenny; Datzberger, Simone; Nagawa, Rehema; Kung'u, Mary; Babu, Hellen; +15 more... Kabuti, Rhoda; Kimani, Joshua; Beattie, Tara S; d'Oliveira, Ana Flavia; Rishal, Poonam; Nyakuwa, Robert; Bell, Sadie; Bukuluki, Paul; Cislaghi, Beniamino; Tanton, Clare; Conolly, Anne; Mercer, Catherine H; Seeley, Janet; Bacchus, Loraine J; Devries, Karen; (2022) Remote methods for research on violence against women and children: lessons and challenges from research during the COVID-19 pandemic. BMJ global health, 7 (11). e008460-e008460. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2022-008460

Chantler, Tracey; Bell, Sadie; Saliba, Vanessa; Heffernan, Catherine; Raj, Thara; Ramsay, Mary; Mounier-Jack, Sandra; (2019) Is partnership the answer? Delivering the national immunisation programme in the new English health system: a mixed methods study. BMC Public Health, 19 (1). 83-. ISSN 1471-2458 DOI: https://doi.org/10.1186/s12889-019-6400-6

Chantler, Tracey; Pringle, Ellen; Bell, Sadie; Cooper, Rosie; Edmundson, Emily; Nielsen, Heidi; Roberts, Sheila; Edelstein, Michael; Mounier-Jack, Sandra; (2020) Does electronic consent improve the logistics and uptake of HPV vaccination in adolescent girls? A mixed-methods theory informed evaluation of a pilot intervention. BMJ open, 10 (11). e038963-. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2020-038963

Howard, Natasha; Bell, Sadie; Walls, Helen; Blanchard, Laurence; Brenzel, Logan; Jit, Mark; Mounier-Jack, Sandra; (2018) The need for sustainability and alignment of future support for National Immunization Technical Advisory Groups (NITAGs) in low and middle-income countries. Human vaccines & immunotherapeutics, 14 (6). pp. 1539-1541. ISSN 2164-5515 DOI: https://doi.org/10.1080/21645515.2018.1444321

Howard, Natasha; Walls, Helen; Bell, Sadie; Mounier-Jack, Sandra; (2018) The role of National Immunisation Technical Advisory Groups (NITAGs) in strengthening national vaccine decision-making: A comparative case study of Armenia, Ghana, Indonesia, Nigeria, Senegal and Uganda. Vaccine, 36 (37). pp. 5536-5543. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2018.07.063

Ismail, Sharif A; Bell, Sadie; Chalabi, Zaid; Fouad, Fouad M; Mechler, Reinhard; Tomoaia-Cotisel, Andrada; Blanchet, Karl; Borghi, Josephine; (2022) Conceptualising and assessing health system resilience to shocks: a cross-disciplinary view. Wellcome open research, 7. 151-. ISSN 2398-502X DOI: https://doi.org/10.12688/wellcomeopenres.17834.1

Ismail, Sharif A; Lam, Sze Tung; Bell, Sadie; Fouad, Fouad M; Blanchet, Karl; Borghi, Josephine; (2022) Strengthening vaccination delivery system resilience in the context of protracted humanitarian crisis: a realist-informed systematic review. BMC health services research, 22 (1). 1277-. ISSN 1472-6963 DOI: https://doi.org/10.1186/s12913-022-08653-4

Ismail, Sharif; Chantler, Tracey; Paterson, Pauline; Letley, Louise; Bell, Sadie; Mounier-Jack, Sandra; (2023) Adapting SARS-CoV-2 vaccination delivery in England to population needs: a thematic analysis of providers and commissioner's perceptions. BMC health services research, 23 (1). 417-. ISSN 1472-6963 DOI: https://doi.org/10.1186/s12913-023-09350-6

Mounier-Jack, Sandra; Bell, Sadie; Chantler, Tracey; Edwards, Angela; Yarwood, Jo; Gilbert, Douglas; Paterson, Pauline; (2020) Organisational factors affecting performance in delivering influenza vaccination to staff in NHS Acute Hospital Trusts in England: A qualitative study. VACCINE, 38 (15). pp. 3079-3085. ISSN 0264-410X DOI: https://doi.org/10.1016/j.vaccine.2020.02.077

Ojo-Aromokudu, Oyinkansola; Suffel, Anne; Bell, Sadie; Mounier-Jack, Sandra; (2023) Views and experiences of primary care among Black communities in the United Kingdom: a qualitative systematic review. Ethnicity & health, 28 (7). pp. 1006-1025. ISSN 1355-7858 DOI: https://doi.org/10.1080/13557858.2023.2208313

Rhodes, Jenna; Bell, Sadie; (2021) ''It sounded a lot simpler on the job description'': A qualitative study exploring the role of social prescribing link workers and their training and support needs (2020). Health & Social Care in the Community, 29 (6). e338-e347. ISSN 0966-0410 DOI: https://doi.org/10.1111/hsc.13358

Skirrow, Helen; Barnett, Sara; Bell, Sadie; Riaposova, Lucia; Mounier-Jack, Sandra; Kampmann, Beate; Holder, Beth; (2021) Women’s views on accepting COVID-19 vaccination during and after pregnancy, and for their babies: A multi-methods study in the UK. medRxiv preprint. ISSN 1468-5833 DOI: https://doi.org/10.1101/2021.04.30.21256240

Skirrow, Helen; Barnett, Sara; Bell, Sadie; Riaposova, Lucia; Mounier-Jack, Sandra; Kampmann, Beate; Holder, Beth; (2022) Women's views on accepting COVID-19 vaccination during and after pregnancy, and for their babies: a multi-methods study in the UK. BMC pregnancy and childbirth, 22 (1). 33-. ISSN 1471-2393 DOI: https://doi.org/10.1186/s12884-021-04321-3

Turk, Eva; Durrance-Bagale, Anna; Han, Emeline; Bell, Sadie; Rajan, Selina; Lota, Maria Margarita M; Ochu, Chinwe; Porras, Maria Lazo; Mishra, Pallavi; Frumence, Gasto; +2 more... McKee, Martin; Legido-Quigley, Helena; (2021) International experiences with co-production and people centredness offer lessons for covid-19 responses. BMJ, 372. m4752-. DOI: https://doi.org/10.1136/bmj.m4752

Voorheis, Paula; Bell, Sadie; Cornelsen, Laura; Quaife, Matthew; Logan, Kirsty; Marrs, Tom; Radulovic, Suzana; Craven, Joanna; Flohr, Carsten; Lack, Gideon; +2 more... Perkin, Michael R; Enquiring About Tolerance (EAT) study team; (2019) Challenges experienced with early introduction and sustained consumption of allergenic foods in the Enquiring About Tolerance (EAT) study: A qualitative analysis. Journal of Allergy and Clinical Immunology, 144 (6). pp. 1615-1623. ISSN 0091-6749 DOI: https://doi.org/10.1016/j.jaci.2019.09.004

Ismail, Sharif; (2023) Resilience to shocks in national vaccination delivery systems: from analysis of shock effects to resilience strengthening intervention approaches in Lebanon. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04670033