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Ruth Gwernan-Jones, Ilianna Lourida, Rebecca A Abbott, Morwenna Rogers, Colin Green, Susan Ball, Anthony Hemsley, Debbie Cheeseman, Linda Clare, Darren Moore, Julia Burton, Sue Lawrence, Martyn Rogers, Chrissy Hussey, George Coxon, David J Llewellyn, Tina Naldrett & Jo Thompson Coon.

Ruth Gwernan-Jones ¹, Ilianna Lourida ¹, Rebecca A Abbott ¹, Morwenna Rogers ¹, Colin Green ², Susan Ball ³, Anthony Hemsley ⁴, Debbie Cheeseman ⁴, Linda Clare ⁵, Darren Moore ⁶, Julia Burton ⁷, Sue Lawrence ⁷, Martyn Rogers ⁸, Chrissy Hussey ⁹, George Coxon ¹⁰, David J Llewellyn ^11,12, Tina Naldrett ⁹, Jo Thompson Coon ^1,*

¹ Evidence Synthesis Team, PenCLAHRC, University of Exeter Medical School, College of Medicine and Health, University of Exeter, Exeter, UK
² Health Economics Group, University of Exeter Medical School, College of Medicine and Health, University of Exeter, Exeter, UK
³ Health Statistics Group, PenCLAHRC, University of Exeter Medical School, College of Medicine and Health, University of Exeter, Exeter, UK
⁴ Royal Devon and Exeter NHS Foundation Trust, Exeter, UK
⁵ Centre for Research in Ageing and Cognitive Health, University of Exeter Medical School, College of Medicine and Health, University of Exeter, Exeter, UK
⁶ Graduate School of Education, College of Social Sciences and International Studies, University of Exeter, Exeter, UK
⁷ Alzheimer’s Society Research Network Volunteers, c/o University of Exeter Medical School, College of Medicine and Health, University of Exeter, Exeter, UK
⁸ Age UK Exeter, Exeter, UK
⁹ Hospiscare, Exeter, UK
¹⁰ Devon Care Kitemark, Exeter, UK
¹¹ Mental Health Research Group, University of Exeter Medical School, College of Medicine and Health, University of Exeter, Exeter, UK
¹² The Alan Turing Institute, London, UK
^* Corresponding author Email: J.Thompson-Coon@exeter.ac.uk

Declared competing interests of authors: Colin Green is a member of the National Institute for Health Research (NIHR) Health Technology Assessment (HTA) Funding Panel (General) from 2019 to present. David J Llewellyn is a member of the Alzheimer’s Research UK grant review board and has provided peer reviewing for the NIHR Dementia Themed Call Committee. Jo Thompson Coon is a member of the HTA General Committee.