1. Bristol Medical School, University of Bristol , Bristol, BS8 2BN , UK
2. School of Social Policy , Sociology and Social Research, , Canterbury, CT2 7NZ
3. University of Kent , Sociology and Social Research, , Canterbury, CT2 7NZ
4. Department of Public Health , Environments and Society, , London, WC1E 7HT , UK
5. London School of Hygiene & Tropical Medicine , Environments and Society, , London, WC1E 7HT , UK
6. Public Health Specialty Registrar , Department of Epidemiology and Public Health, , London, WC1E 6BT , UK
7. University College London , Department of Epidemiology and Public Health, , London, WC1E 6BT , UK
8. Public Health Institute, Liverpool John Moores University , Liverpool, L3 5UX , UK
9. Population Health Sciences Institute , Faculty of Medical Sciences, , Newcastle, NE1 7RU , UK
10. Newcastle University , Faculty of Medical Sciences, , Newcastle, NE1 7RU , UK
11. Association of Directors of Public Health , London, EC4Y 0HA , UK
12. School of Psychology, Queen’s University Belfast , Belfast, BT7 1NN
13. Faculty of Health Sciences and Sport, University of Stirling , Stirling, FK9 4LA , UK
14. Department of Pharmacy & Pharmacology, University of Bath , Bath, BA2 7AY
15. Hepatitis C Trust , London, SE1 3YD , UK
16. Institute of Mental Health, University of Birmingham , Birmingham, B15 2TT
17. National Institute for Health Research Evaluation Trials and Studies Coordinating Centre, University of Southampton , Southampton, SO17 1BJ , UK
18. Department of Sociology , Social Policy and Criminology, , Liverpool, L69 3BX
19. University of Liverpool , Social Policy and Criminology, , Liverpool, L69 3BX
20. Epidemiological and Public Health Section , Royal Society of Medicine, London, W1G 0AE , UK
21. Faculty of Public Health , London, NW1 4LB , UK