Affiliations

• ¹ Wolfson Institute of Population Health, Queen Mary University of London, London, UK.
• ² Blizard Institute, Queen Mary University of London, London, UK.
• ³ National Drug and Alcohol Research Centre, University of New South Wales, Sydney, Australia.
• ⁴ Centre for Academic Primary Care, University of Nottingham, Nottingham, UK.
• ⁵ Division of Population Health Sciences and Education, St George's, University of London, London, UK.
• ⁶ Institute of Social Marketing and Health, University of Stirling, Stirling, UK.
• ⁷ School of Health Sciences, University of East Anglia, Norwich, UK.