1. Institute of Clinical Psychology and Psychotherapy Technische Universität Dresden Dresden Germany
2. Institute for Mental Health Policy Research Centre for Addiction and Mental Health Toronto Ontario Canada
3. Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
4. Faculty of Medicine, Institute of Medical Science University of Toronto, Medical Sciences Building Toronto Ontario Canada
5. Campbell Family Mental Health Research Institute Centre for Addiction and Mental Health Toronto Ontario Canada
6. Department of Public Health Sciences Karolinska Institutet Stockholm Sweden
7. Clínic Foundation for Biomedical Research (FCRB) Barcelona Mallorca Spain
8. Clinical Addictions Research Group (GRAC‐GRE) Psychiatry Department, Neurosciences Institute, Hospital Clínic University of Barcelona Barcelona Mallorca Spain
9. Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Barcelona Mallorca Spain
10. Department of Addictology, First Faculty of Medicine Charles University and General University Hospital in Prague Prague Czech Republic
11. Centre for Alcohol and Drug Research Aarhus University Copenhagen Denmark
12. I. M. Sechenov First Moscow State Medical University (Sechenov University) Moscow Russia
13. World Health Organization European Office for Prevention and Control of Noncommunicable Diseases Moscow Russia
14. Population Health Sciences Institute Newcastle University Newcastle upon Tyne UK
15. Department of Psychiatry Centre for Interdisciplinary Addiction Research, University Medical Center Hamburg‐Eppendorf Hamburg Germany
16. Department of Psychiatry, Medical Faculty University of Leipzig Leipzig Germany