1. University of Sheffield Modelling Team and Public Health Research Team, School of Health and Related Research, University of Sheffield, Sheffield, England
2. University of Manchester Research and NDTMS Data Analysis Team, Division of Population Health, Health Services Research & Primary Care, University of Manchester, Manchester, England
3. Division of Psychology & Mental Health, University of Manchester, Manchester, England
4. King’s College London Clinical and Evidence Review Team, Addictions Department, National Addiction Centre, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, England