1. Department of Primary Care and Public Health Sciences, King’s College London, Addison House, Guy’s Campus, London, UK
2. Public Health, Community Services Directorate, Lewisham Borough Council, Laurence House, London, UK
3. Public Health Directorate, Lambeth Borough Council, Phoenix House, London, UK
4. Department of Social Policy, London School of Economics and Political Science, Houghton St, London, UK
5. School of Psychology, University of Leeds, Leeds, UK
6. NIHR Biomedical Research Centre at Guy’s and St Thomas’ Hospital, Guy’s Hospital, London, UK