1. Uniting Medically Supervised Injecting Centre Sydney Australia
2. Central Clinical School, Addiction MedicineUniversity of Sydney, Royal Prince Albert Hospital Sydney Australia
3. Drug Policy Modelling ProgramUNSW Sydney Sydney Australia
4. National Drug and Alcohol Research CentreUNSW Sydney Sydney Australia
5. European Monitoring Centre for Drugs and Drug Addiction Lisbon Portugal
6. British Columbia Centre on Substance Use Vancouver Canada