1. The British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada
2. The School of Population and Public Health, University of British Columbia, Faculty of Medicine, Vancouver, British Columbia, Canada
3. University of the Fraser Valley, Abbotsford, British Columbia, Canada
4. Fraser Health Authority, Surrey, British Columbia, Canada
5. Vancouver Area Network of Drug Users, Vancouver, British Columbia, Canada
6. The British Columbia/Yukon Association of Drug War Survivors, Vancouver, British Columbia, Canada
7. The Western Aboriginal Harm Reduction Society, Vancouver, British Columbia, Canada
8. School of Criminology, Simon Fraser University, Burnaby, British Columbia, Canada