1. Metro South Addiction and Mental Health Service Brisbane Queensland Australia
2. School of Clinical Medicine University of Queensland Brisbane Queensland Australia
3. Departments of Psychiatry, Community Health and Epidemiology Dalhousie University Halifax Nova Scotia Canada
4. Mental Health Program QIMR Berghofer Medical Research Institute Brisbane Queensland Australia
5. Metro North Mental Health Service Brisbane Queensland Australia
6. School of Public Health The University of Queensland, Public Health Building Brisbane Queensland Australia