1. Academic Unit of Psychiatry and Addiction Medicine, Canberra Hospital, The Australian National University Medical School, Canberra, ACT, Australia; and Consortium of Australian-Academic Psychiatrists for Independent Policy and Research Analysis (CAPIPRA), Canberra, ACT, Australia
2. Consortium of Australian-Academic Psychiatrists for Independent Policy and Research Analysis (CAPIPRA), Canberra, ACT, Australia; and College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia
3. Consortium of Australian-Academic Psychiatrists for Independent Policy and Research Analysis (CAPIPRA), Canberra, ACT, Australia; College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia; and Department of Psychiatry, Monash University, Clayton, VIC, Australia
4. Monash University, and Centre for Mental Health Education and Research at Delmont Private Hospital, Melbourne, VIC, Australia
5. Consortium of Australian-Academic Psychiatrists for Independent Policy and Research Analysis (CAPIPRA), Canberra, ACT, Australia; School of Medicine, the University of Queensland, Princess Alexandra Hospital, Brisbane, QLD, Australia; and Departments of Psychiatry, Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada