Affiliations

• ¹ Centre for Addiction and Mental Health, 33 Russell Street, Toronto, ON M5S 2S1, Canada; Addiction Policy, Dalla Lana School of Public Health, University of Toronto, 155 College Street, 6th Floor, Toronto, ON M5T 3M7, Canada; Institute of Medical Science, University of Toronto, Faculty of Medicine, Medical Sciences Building, 1 King's College Circle, Room 2374, Toronto, ON M5S 1A8, Canada; Department of Psychiatry, University of Toronto, 250 College Street, 8th Floor, Toronto, ON M5T 1R8, Canada; Institute of Clinical Psychology and Psychotherapy & Center of Clinical Epidemiology and Longitudinal Studies (CELOS), Technische Universität Dresden, Chemnitzer Str. 46, 01187 Dresden, Germany. Electronic address: jtrehm@gmail.com.
• ² Centre for Addiction and Mental Health, 33 Russell Street, Toronto, ON M5S 2S1, Canada.