1. The Prince Charles Hospital, Metro North Addiction and Mental Health Service, Chermside, QLD, Australia; School of Medicine and Dentistry, Griffith University, Nathan, QLD, Australia; and The University of Queensland, Brisbane, QLD, Australia
2. Metro South Addiction and Mental Health, Brisbane, QLD, Australia
3. The University of Queensland, Brisbane, QLD, Australia; and Metro South Addiction and Mental Health Services, Brisbane, QLD, Australia
4. Metro South Addiction and Mental Health Services, Brisbane, QLD, Australia
5. School of Medicine and Dentistry, Griffith University, Nathan, QLD, Australia; The University of Queensland, Brisbane, QLD, Australia; Queensland Centre for Mental Health Research, Wacol, QLD, Australia; and Institute for Urban Indigenous Health, Windsor, QLD, Australia