1. Manchester Centre of Health Psychology, Division of Psychology and Mental Health University of Manchester Manchester UK
2. MRC Epidemiology Unit, School of Clinical Medicine University of Cambridge Cambridge UK
3. School of Sport, Exercise and Rehabilitation Sciences University of Birmingham Birmingham UK
4. School of Psychology University of Birmingham Birmingham UK
5. Nuffield Department of Primary Care Health Sciences University of Oxford Oxford UK
6. Division of Public Health, Social and Preventive Medicine, Center for Preventive Medicine and Digital Health (CPD) Universitätsmedizin Mannheim, Heidelberg University Heidelberg Germany
7. NIHR Policy Research Unit Behavioural Science Newcastle University UK