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Jaheeda Gangannagaripalli, Ian Porter, Antoinette Davey, Ignacio Ricci Cabello, Joanne Greenhalgh, Rob Anderson, Simon Briscoe, Carmel Hughes, Rupert Payne, Emma Cockcroft, Jim Harris, Charlotte Bramwell & Jose M Valderas.

Jaheeda Gangannagaripalli ¹, Ian Porter ¹, Antoinette Davey ¹, Ignacio Ricci Cabello ², Joanne Greenhalgh ³, Rob Anderson ^1,4, Simon Briscoe ¹, Carmel Hughes ⁵, Rupert Payne ⁶, Emma Cockcroft ⁷, Jim Harris ¹, Charlotte Bramwell ¹, Jose M Valderas ^1,*

¹ Health Services and Policy Research Group, University of Exeter Medical School, Exeter, UK
² Gerència d’Atenció Primària de Mallorca, Fundació Institut d’Investigació Sanitària Illes Balears – IdISBa, Mallorca, Spain
³ School of Sociology and Social Policy, University of Leeds, Leeds, UK
⁴ Evidence Synthesis & Modelling for Health Improvement (ESMI) Research Group, University of Exeter Medical School, Exeter, UK
⁵ School of Pharmacy, Queen’s University Belfast, Belfast, UK
⁶ Population Health Sciences, University of Bristol, Bristol Medical School, Bristol, UK
⁷ National Institute for Health Research Collaboration for Leadership in Applied Health Research and Care for the South West Peninsula, University of Exeter Medical School, Exeter, UK
^* Corresponding author Email: j.m.valderas@exeter.ac.uk

Declared competing interests of authors: Rob Anderson was a member of the National Institute for Health Research (NIHR) Health Services and Delivery Research (HSDR) Researcher-Led Prioritisation Committee (2016–19). Carmel Hughes reports grants from NIHR (RP-PG-0613-20007), Dunhill Medical Trust (London, UK) and the Health and Social Care Research and Development Division (Public Health Agency, Northern Ireland) (London, UK) during the conduct of the study. Carmel Hughes was also a member of the HSDR Commissioned Panel (2015–19) during the conduct of the study. Rupert Payne was a member of the NIHR Health Technology Assessment Efficient Study Designs Committee (2015–16). Jose M Valderas was a member of the Advisory Board of the HSDR Health Policy Research Unit on Economics of Health and Social Care, and reports grants from the Instituto de Salud Carlos III (Madrid, Spain).