1 Department of Public Health Sciences, University of Connecticut School of Medicine, Farmington, CT, USA.
2 University of Colorado Anschutz Medical Center, Aurora, CO, USA.
3 Department of Psychology, University of British Columbia, Vancouver, BC, Canada.
4 Department of Psychiatry, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
5 Flinders University Institute for Mental Health and Wellbeing, College of Education, Psychology and Social Work, Flinders University, Bedford Park, South Australia, Australia; Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary.
6 Disease Elimination Program, Burnet Institute, Melbourne, VIC, Australia; National Drug Research Institute, Curtin University, Perth, WA, Australia.
7 School of Psychoeducation, University of Montreal, Montreal, QC, Canada.
8 School of Psychology, University of Sydney, Sydney, NSW, Australia.
9 Addictions Healthcare Research, Institute of Psychiatry, Psychology & Neuroscience, King's College, London, UK.
10 Psychiatry, University of Maryland School of Medicine, Baltimore, MD, USA.
11 Centre for Addition and Mental Health, Canada; Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
12 Psychology, Edge Hill University, Ormskirk, Lancashire, UK.
13 Department of Sociology, Uppsala University, 751 26 Uppsala, Sweden; Faculty of Social Sciences, University of Helsinki, 00014 Helsinki, Finland.
14 Centre for Alcohol Policy Research, La Trobe University, Melbourne, VIC, Australia.
15 Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, CA, USA.
16 Department of Addictology, First Faculty of Medicine, Charles University, Prague, Czech Republic.
17 Department of Psychology, University of Johannesburg, Johannesburg, South Africa.
18 Institute of Psychiatry and Neurology, Warsaw, Poland.
19 Centre for Research and Information on Substance Abuse, Uyo, Nigeria.
20 University of Worcester, Worcester, UK.
21 SHORE & Whariki Research Centre, College of Health, Massey University, Auckland, New Zealand.
22 Department of Science, Technology and Society, Technical University of Munich, Munich, Germany.
23 Centre for Social Research in Health, University of New South Wales, NSW, Australia.
24 Institute for Mental Health Policy Research and Campbell Family Mental Health Research, Centre for Addiction and Mental Health, Toronto, ON, Canada.
25 Institute for Mental Health Policy Research, Centre for Addition and Mental Health, Toronto, ON, Canada.
26 Dalla Lana School of Public Health, University of Toronto, ON, Canada.
27 Department of Health Systems & Population Health, University of Washington, Seattle, WA, USA.
28 Department of Psychology, University of New Mexico, Albuquerque, NM, USA.
29 Hepatitis and Drug Use Research Group, Kirby Institute, Australia.