1. Centre for Addiction and Mental Health, Toronto, ON, Canada
2. University of Toronto, Toronto, ON, Canada
3. University Health Network, Toronto, ON, Canada
4. Centre Hospitalier de L'Université de Montréal, Montréal, QC, Canada
5. University of Tasmania, Hobart, TAS, Australia
6. Statewide Mental Health Service, Hobart, TAS, Australia