1. Academic Unit of Psychiatry and Addiction Medicine, Canberra Hospital, The Australian National University School of Medicine and Psychology, Canberra, ACT, Australia; and Consortium of Australian-Academic Psychiatrists for Independent Policy and Research Analysis (CAPIPRA), Canberra, ACT, Australia
2. Department of Obstetrics and Gynaecology, Canberra Hospital, The Australian National University School of Medicine and Psychology, Canberra, ACT, 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. 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
5. Consortium of Australian-Academic Psychiatrists for Independent Policy and Research Analysis (CAPIPRA), Canberra, ACT, Australia; School of Medicine, Princess Alexandra Hospital, The University of Queensland, Brisbane, QLD, Australia; and Departments of Psychiatry, Community Health, and Epidemiology, Dalhousie University, Halifax, NS, Canada