1 Health Research Institute, Faculty of Public Health, Lithuanian University of Health Sciences, Kaunas, Lithuania.
2 Department of Preventive Medicine, Faculty of Public Health, Lithuanian University of Health Sciences, Kaunas, Lithuania.
3 Institute of Clinical Psychology and Psychotherapy and Center of Clinical Epidemiology and Longitudinal Studies (CELOS), Technische Universität Dresden, Dresden, Germany.
4 Center for Interdisciplinary Addiction Research (ZIS), Department of Psychiatry and Psychotherapy, University Medical Center Hamburg-Eppendorf (UKE), Hamburg, Germany.
5 Institute for Mental Health Policy Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
6 Clinic of Anaesthesiology and Intensive Care, Faculty of Medicine, Centre of Toxicology, Vilnius University, Vilnius, Lithuania.
7 Vilnius University Emergency Hospital, Vilnius, Lithuania.
8 WHO European Office for Prevention and Control of Noncommunicable Diseases, Moscow, Russia.
9 Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
10 Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
11 Faculty of Medicine, Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada.
12 Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada.
13 Department of International Health Projects, Institute for Leadership and Health Management, I. M. Sechenov First Moscow State Medical University, Moscow, Russia.