1 WHO Collaboration Centre, Centre for Addiction and Mental Health, Toronto, ON M5S 2S1, Canada; Institute for Mental Health Policy Research, Centre for Addiction and Mental Health, Toronto, ON M5S 2S1, Canada; Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, ON M5S 2S1, Canada; Institute of Medical Science, Faculty of Medicine, University of Toronto, Toronto, ON, Canada; Department of Psychiatry, Faculty of Medicine, University of Toronto, Toronto, ON, Canada; Addiction Policy, Dalla Lana School of Public Health, Faculty of Medicine, University of Toronto, Toronto, ON, Canada; Institute of Clinical Psychology and Psychotherapy and Center for Clinical Epidemiology and Longitudinal Studies (CELOS), Technische Universität Dresden, Dresden, Germany. Electronic address: jtrehm@gmail.com.
2 WHO European Office for Prevention and Control of Noncommunicable Diseases, Moscow, Russia; WHO Regional Office for Europe, Moscow, Russia.