1. Department of Psychiatry, The University of Melbourne, Melbourne, VIC, Australia
2. Australian Suicide Prevention Foundation, PO Box 222, North Melbourne, VIC 3051, Australia
3. Academic Department of Psychiatry, Northern Sydney Local Health District, St Leonards, NSW, Australia
4. Discipline of Psychiatry, Sydney Medical School, The University of Sydney, Sydney, NSW, Australia
5. CADE Clinic, Royal North Shore Hospital, Northern Sydney Local Health District, St Leonards, NSW, Australia