1. Mental Health Services, Hunter New England Local Health District, Australia Hunter New England Mental Health, Waratah, Australia
2. Faculty of Health, Southern Cross University, East Lismore, NSW, Australia
3. School of Nursing and Midwifery, University of Newcastle, Callaghan, NSW, Australia
4. Faculty of Medicine and Health, University of Sydney, Sydney, Australia
5. School of Medicine and Public Health, University of Newcastle, Callaghan, NSW, Australia