Department of Public Health, Environments, and Society, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London WC1H 9SH, UK
Magdalena Harris
Department of Public Health, Environments, and Society, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London WC1H 9SH, UK
Matthew Hickman
Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK
Dan Lewer
Department of Epidemiology and Public Health, University College London, London, UK
Gillian W Shorter
Drug and Alcohol Research Network, School of Psychology, Queens University Belfast, Belfast, UK
Jason Horsley
National Institute for Health Research Evaluation Trials and Studies Coordinating Centre, Southampton, UK
