1. Australian Research Centre in Sex, Health and Society, La Trobe University, Melbourne, VIC, Australia
2. National Drug Research Institute, Curtin University, Perth, WA, Australia
3. School of Sociology, ANU College of Arts and Social Sciences, The Australian National University, Canberra, ACT, Australia
4. Department of Social Work, Stockholm University, Stockholm, Sweden
5. Institute for Mental Health Research, Centre for Addiction and Mental Health, Toronto, Canada
6. Clinical Public Health Division, Dalla Lana School of Public Health, Toronto, Canada
7. Faculty of Humanities, Arts, Social Sciences and Education, University of New England, Armidale, NSW, Australia