1. Discipline of Addiction Medicine, University of Sydney, Sydney, NSW.
2. School of Psychology, University of Tasmania, Hobart, TAS.
3. National Drug and Alcohol Research Centre, University of New South Wales, Sydney, NSW.
4. HIV Research Program and Justice Health Research Program, Centre for Population Health, Burnet Institute, Melbourne, VIC.
5. Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC.
6. National Centre for Education and Training on Addiction, Flinders University, Adelaide, SA.
7. National Drug Research Institute, Curtin University, Perth, WA.
8. Drug and Alcohol Services, South Eastern Sydney Local Health District, Sydney, NSW.
9. Faculty of Medicine, University of Sydney, Sydney, NSW.