1. Queensland Centre for Mental Health Research, The Park Centre for Mental Health, Wacol, QLD, Australia
2. Queensland Brain Institute, The University of Queensland, St Lucia, QLD, Australia
3. Metro South Addiction and Mental Health Services, Brisbane, QLD, Australia
4. School of Public Health, The University of Queensland, Herston, QLD, Australia
5. Faculty of Medicine, The University of Queensland and Princess Alexandra Hospital, Woolloongabba, QLD, Australia