1. Ontario HIV Treatment Network, Toronto, Ontario, Canada
2. Faculty Community Services, Toronto Metropolitan University, Toronto, Ontario, Canada
3. Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada
4. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada
5. Department of Geography and Environment, Western University, London, Ontario, Canada
6. Department of Sociology, Anthropology and Criminology, University of Windsor, Windsor, Ontario Canada
7. School of Nursing, University of Ottawa, Ottawa, Ontario Canada