1. Research Center; Centre Hospitalier de l'Université de Montréal (CHUM); Montréal Canada
2. Department of Epidemiology, School of Public Health; Université de Montréal; Montréal Canada
3. Department of Family and Emergency Medicine, Faculty of Medicine; Université de Montréal; Montréal Canada
4. Addiction Research and Study Program, Faculty of Medicine and Health Sciences; Université de Sherbrooke; Longueuil Canada
5. Institut National de Santé Publique du Québec; Montréal Canada
6. Department of Psychiatry, Faculty of Medicine; Université de Montréal; Montréal Canada
7. Department of Psychiatry, Faculty of Medicine; McGill University; Montréal Canada
8. Department of Psychoeducation; Université du Québec à Trois-Rivières; Trois-Rivières Canada