1. Monash Addiction Research Centre and Eastern Health Clinical School, Faculty of Medicine, Nursing and Health Sciences Monash University Richmond Victoria Australia
2. Monash Alfred Psychiatry Research Centre, Central Clinical School, Faculty of Medicine, Nursing and Health Sciences Monash University and the Alfred Hospital Melbourne Victoria Australia
3. Turning Point, Eastern Health Richmond Victoria Australia
4. Department of Population Health University of Otago Christchurch New Zealand
5. Florey Institute of Neuroscience and Mental Health University of Melbourne Parkville Victoria Australia
6. West Australian Country Health Service Albany Western Australia Australia