Bonnet, Gabrielle; Pearson, Carl AB; Torres-Rueda, Sergio; Ruiz, Francis; Lines, Jo; Jit, Mark; Vassall, Anna; Sweeney, Sedona; (2023) A Scoping Review and Taxonomy of Epidemiological-Macroeconomic Models of COVID-19. Value in health, 27 (1). pp. 104-116. ISSN 1098-3015 DOI: https://doi.org/10.1016/j.jval.2023.10.008

Liu, Yang; Procter, Simon R; Pearson, Carl AB; Montero, Andrés Madriz; Torres-Rueda, Sergio; Asfaw, Elias; Uzochukwu, Benjamin; Drake, Tom; Bergren, Eleanor; Eggo, Rosalind M; +5 more... Ruiz, Francis; Ndembi, Nicaise; Nonvignon, Justice; Jit, Mark; Vassall, Anna; (2023) Assessing the impacts of COVID-19 vaccination programme's timing and speed on health benefits, cost-effectiveness, and relative affordability in 27 African countries. BMC medicine, 21 (1). 85-. ISSN 1741-7015 DOI: https://doi.org/10.1186/s12916-023-02784-z

Megiddo, Itamar; Blair, Shona; Sabei, Davood; Ruiz, Francis; Morton, Alexander D; (2023) Evaluation framework study assessing the role, applicability and adherence to good practice of planning support tools for allocation of development aid for health in low-income and middle-income countries. BMJ Open, 13 (7). e069590. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2022-069590

Ruiz, Francis J; Torres-Rueda, Sergio; Pearson, Carl AB; Bergren, Eleanor; Okeke, Chinyere; Procter, Simon R; Madriz-Montero, Andres; Jit, Mark; Vassall, Anna; Uzochukwu, Benjamin SC; (2023) What, how and who: Cost-effectiveness analyses of COVID-19 vaccination to inform key policies in Nigeria. PLOS global public health, 3 (3). e0001693-. ISSN 2767-3375 DOI: https://doi.org/10.1371/journal.pgph.0001693

Hollingworth, Samantha A; Ankrah, Daniel; Uzochukwu, Benjamin SC; Okeke, Chinyere C; Ruiz, Francis; Thacher, Emily; (2022) Antihypertensive medicine use differs between Ghana and Nigeria. BMC cardiovascular disorders, 22 (1). p. 368. ISSN 1471-2261 DOI: https://doi.org/10.1186/s12872-022-02799-z

Quaife, M; Medley, GF; Jit, M; Drake, T; Asaria, M; van Baal, P; Baltussen, R; Bollinger, L; Bozzani, F; Brady, O; +23 more... Broekhuizen, H; Chalkidou, K; Chi, Y-L; Dowdy, DW; Griffin, S; Haghparast-Bidgoli, H; Hallett, T; Hauck, K; Hollingsworth, TD; McQuaid, CF; Menzies, NA; Merritt, MW; Mirelman, A; Morton, A; Ruiz, FJ; Siapka, M; Skordis, J; Tediosi, F; Walker, P; White, RG; Winskill, P; Vassall, A; Gomez, GB; (2022) Considering equity in priority setting using transmission models: Recommendations and data needs. Epidemics, 41. 100648-. ISSN 1755-4365 DOI: https://doi.org/10.1016/j.epidem.2022.100648

Chi, Y-Ling; Blecher, Mark; Chalkidou, Kalipso; Culyer, Anthony; Claxton, Karl; Edoka, Ijeoma; Glassman, Amanda; Kreif, Noemi; Jones, Iain; Mirelman, Andrew J; +9 more... Nadjib, Mardiati; Morton, Alec; Norheim, Ole Frithjof; Ochalek, Jessica; Prinja, Shankar; Ruiz, Francis; Teerawattananon, Yot; Vassall, Anna; Winch, Alexander; (2021) What next after GDP-based cost-effectiveness thresholds? Gates open research, 4. 176-. ISSN 2572-4754 DOI: https://doi.org/10.12688/gatesopenres.13201.1

Hollingworth, Samantha; Fenny, Ama Pokuaa; Yu, Su-Yeon; Ruiz, Francis; Chalkidou, Kalipso; (2021) Health technology assessment in sub-Saharan Africa: a descriptive analysis and narrative synthesis. Cost effectiveness and resource allocation : C/E, 19 (1). p. 39. ISSN 1478-7547 DOI: https://doi.org/10.1186/s12962-021-00293-5

Kazibwe, Joseph; Gheorghe, Adrian; Wilson, David; Ruiz, Francis; Chalkidou, Kalipso; Chi, Y-Ling; (2021) The Use of Cost-Effectiveness Thresholds for Evaluating Health Interventions in Low- and Middle-Income Countries From 2015 to 2020: A Review. Value in Health, 25 (3). pp. 385-389. ISSN 1098-3015 DOI: https://doi.org/10.1016/j.jval.2021.08.014

Nemzoff, Cassandra; Ruiz, Francis; Chalkidou, Kalipso; Mehndiratta, Abha; Guinness, Lorna; Cluzeau, Francoise; Shah, Hiral; (2021) Adaptive health technology assessment to facilitate priority setting in low- and middle-income countries. BMJ GLOBAL HEALTH, 6 (4). e004549-e004549. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2020-004549

Hollingworth, Samantha A; Downey, Laura; Ruiz, Francis J; Odame, Emmanuel; Dsane-Selby, Lydia; Gyansa-Lutterodt, Martha; Nonvignon, Justice; Chalkidou, Kalipso; (2020) What do we need to know? Data sources to support evidence-based decisions using health technology assessment in Ghana. Health research policy and systems, 18 (1). p. 41. ISSN 1478-4505 DOI: https://doi.org/10.1186/s12961-020-00550-8

Hollingworth, Samantha A; Ruiz, Francis; Gad, Mohamed; Chalkidou, Kalipso; (2020) Health technology assessment capacity at national level in sub-Saharan Africa: an initial survey of stakeholders. F1000Research, 9. p. 364. ISSN 2046-1402 DOI: https://doi.org/10.12688/f1000research.23263.2

Megiddo, Itamar; Nonvignon, Justice; Owusu, Richmond; Chalkidou, Kalipso; Colson, Abigail; Gad, Mohamed; Klepac, Petra; Ruiz, Francis; Morton, Alec; (2020) Fairer financing of vaccines in a world living with COVID-19. BMJ GLOBAL HEALTH, 5 (7). e002951-e002951. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2020-002951

Uzochukwu, Benjamin SC; Okeke, Chinyere; O'Brien, Niki; Ruiz, Francis; Sombie, Issiaka; Hollingworth, Samantha; (2020) Health technology assessment and priority setting for universal health coverage: a qualitative study of stakeholders' capacity, needs, policy areas of demand and perspectives in Nigeria. Globalization and health, 16 (1). p. 58. ISSN 1744-8603 DOI: https://doi.org/10.1186/s12992-020-00583-2

Chi, Y-Ling; Gad, Mohamed; Bauhoff, Sebastian; Chalkidou, Kalipso; Megiddo, Itamar; Ruiz, Francis; Smith, Peter; (2018) Mind the costs, too: towards better cost-effectiveness analyses of PBF programmes. BMJ GLOBAL HEALTH, 3 (5). e000994-. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2018-000994

MacQuilkan, Kim; Baker, Peter; Downey, Laura; Ruiz, Francis; Chalkidou, Kalipso; Prinja, Shankar; Zhao, Kun; Wilkinson, Thomas; Glassman, Amanda; Hofman, Karen; (2018) Strengthening health technology assessment systems in the global south: a comparative analysis of the HTA journeys of China, India and South Africa. Global health action, 11 (1). p. 1527556. ISSN 1654-9716 DOI: https://doi.org/10.1080/16549716.2018.1527556

Li, Ryan; Ruiz, Francis; Culyer, Anthony J; Chalkidou, Kalipso; Hofman, Karen J; (2017) Evidence-informed capacity building for setting health priorities in low- and middle-income countries: A framework and recommendations for further research. F1000Research, 6. p. 231. ISSN 2046-1402 DOI: https://doi.org/10.12688/f1000research.10966.1

Casson, Steven G; Ruiz, Francis J; Miners, Alec; (2013) How long has NICE taken to produce Technology Appraisal guidance? A retrospective study to estimate predictors of time to guidance. BMJ open, 3 (1). e001870-e001870. ISSN 2044-6055 DOI: https://doi.org/10.1136/bmjopen-2012-001870

Lord, J; Willis, S; Eatock, J; Tappenden, P; Trapero-Bertran, M; Miners, A; Crossan, C; Westby, M; Anagnostou, A; Taylor, S; +4 more... Mavranezouli, I; Wonderling, D; Alderson, P; Ruiz, F; (2013) Economic modelling of diagnostic and treatment pathways in National Institute for Health and Care Excellence clinical guidelines: the Modelling Algorithm Pathways in Guidelines (MAPGuide) project. Health technology assessment (Winchester, England), 17 (58). v-192. ISSN 1366-5278 DOI: https://doi.org/10.3310/hta17580