[1] Technische Universität Dresden,Institute of Clinical Psychology and Psychotherapy
[2] Centre for Addiction and Mental Health (CAMH), Institute for Mental Health Policy Research
[3] University Medical Center Hamburg-Eppendorf,Centre for Interdisciplinary Addiction Research, Department of Psychiatry
[4] Public Health Agency of Catalonia,Program On Substance Abuse
[5] University of Toronto,Dalla Lana School of Public Health
[6] Campbell Family Mental Health Research Institute,Department of Psychiatry
[7] Centre for Addiction and Mental Health,Department of International Health Projects, Institute for Leadership and Health Management
[8] University of Toronto,Department of Psychiatry, Medical Faculty
[9] I.M. Sechenov First Moscow State Medical University,undefined
[10] University of Leipzig,undefined