1. Medically Supervised Injecting Room, North Richmond Community Health, Melbourne, Australia
2. Monash Addiction Research Centre, Monash University, Melbourne, Australia
3. Drug Intelligence Unit, Victorian Institute of Forensic Medicine, Melbourne, Australia
4. Department of Forensic Medicine, Monash University, Melbourne, Australia
5. Health Risks Program, Burnet Institute, Melbourne, Australia
6. National Drug and Alcohol Research Centre, University on New South Wales, Sydney, Australia
7. Discipline of Addiction Medicine, University of Sydney, Sydney, Australia
8. National Drug Research Institute and enAble Institute, Curtin University, Melbourne, Australia
9. Department of Addiction Medicine, Royal Melbourne Hospital, Melbourne, Australia
10. Department of Pharmacology, University of Adelaide, Adelaide, Australia