1. Department of Psychiatry, University of Melbourne, Melbourne, Victoria, Australia
2. I North, Main Building, Royal Melbourne Hospital, Grattan Street, Parkville, Vic. 3050, Australia
3. School of Humanities and Social Sciences, Charles Sturt University, Wagga Wagga, NSW, Australia
4. Department of Surgery, University of Melbourne, Melbourne, Victoria, Australia
5. Department of Surgery, Alfred Hospital, Monash University, Melbourne, Victoria, Australia
6. Centre for Women's Mental Health, Royal Women's Hospital, Melbourne, Victoria, Australia