1. Institute for Mental Health Policy Research, Centre for Addiction and Mental Health (CAMH), Toronto, Canada
2. Campbell Family Mental Health Research Institute (CAMH), Toronto, Canada
3. Dalla Lana School of Public Health, University of Toronto (UofT), Canada
4. Department of Psychiatry (UofT), Toronto, Canada
5. WHO European Region Collaborating Centre at Public Health Institute of Catalonia, Barcelona, Spain
6. Department of Psychiatry and Psychotherapy, Centre for Interdisciplinary Addiction Research, University Medical Centre Hamburg-Eppendorf, Germany
7. Department of Psychiatry, Medical Faculty, University of Leipzig, Germany