1. Clinical Director, North Shore Ryde Mental Health Service, Northern Sydney Local Health District, Sydney, NSW, and; Clinical senior lecturer, Department of Psychiatry, University of Sydney, Australia
2. Psychiatry registrar, Northern Sydney Local Health District, Sydney, NSW, Australia
3. Consultant psychiatrist, South Coast Private Hospital, Wollongong, NSW, Australia
4. Clinical nurse consultant, Northern Sydney Local Health District, Sydney, NSW, Australia