[1] Univ Toronto, Dept Psychiat, Toronto, ON M5T 1R8, Canada
[2] Ctr Addict & Mental Hlth, 60 White Squirrel Way, Toronto, ON M6J 1H4, Canada
[3] McMaster Univ, Dept Psychiat & Behav Neurosci, Hamilton, ON, Canada
[4] Univ Toronto, Factor Inwentash Fac Social Work, Toronto, ON, Canada
[5] St Michaels Hosp, Toronto, ON, Canada
[6] Mt Sinai Hosp, Toronto, ON, Canada
[7] North York Gen Hosp, Toronto, ON, Canada
[8] Tyndale Univ, Dept Psychol, Toronto, ON, Canada
[9] Western Univ, Schulich Sch Med & Dent, Lawson Hlth Res Inst, London, ON, Canada
[10] Tsinghua Univ, Yuquan Hosp, Dept Psychiat, Beijing, Peoples R China
[11] Ctr Addict & Mental Hlth, Inst Mental Hlth Policy Res, Hlth Outcomes & Performance Evaluat HOPE Res Unit, Toronto, ON, Canada