1. Population Health Sciences, Bristol Medical School University of Bristol Bristol UK
2. The National Institute for Health Research School for Public Health Research (NIHR SPHR) London UK
3. The National Institute for Health Research Applied Research Collaboration West (NIHR ARC West) Bristol UK
4. SCHaRR University of Sheffield Sheffield UK
5. London School of Hygiene and Tropical Medicine London UK
6. Newcastle University Newcastle upon Tyne UK
7. University College London London UK
8. MRC Biostatistics Unit University of Cambridge Cambridge UK
9. Statistics, Modelling and Economics Department National Infection Service, Public Health England London UK
10. Bristol City Council Bristol UK
11. Medway Council, Chatham Kent UK
12. Leeds City Council Leeds UK
13. Centre for Exercise, Nutrition and Health Sciences, School for Policy Studies University of Bristol Bristol UK