1. Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine , 15-17 Tavistock Pl, London WC1H 9SH , UK
2. MRC Epidemiology Unit, Institute of Metabolic Science, University of Cambridge School of Clinical Medicine, University of Cambridge , Cambrdige CB2 0SL , UK
3. Department of Public Health, Environments and Society, London School of Hygiene and Tropical Medicine , 15-17 Tavistock Pl, London WC1H 9SH , UK
4. Global Health Policy Unit, School of Social and Political Science, University of Edinburgh Chrystal Macmillan Building 15a George Square , Edinburgh EH8 9LD , UK
5. Law & NCD Unit, School of Law and Social Justice, University of Liverpool , Liverpool L69 7ZR , UK
6. Department of Social Policy and Intervention, Barnett House, 32 -37 Wellington Square, University of Oxford , Oxford OX1 2ER, UK