1. Department of Public Health Sciences, Queens University, Kingston, Ontario, Canada
2. Department of Medicine, Division of Infectious Diseases, Queens University, Kingston, Ontario, Canada
3. Department of Sociology, Anthropology, and Criminology, University of Windsor, Windsor, Ontario, Canada
4. Department of Psychology, Ryerson University, Toronto, Ontario, Canada
5. Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada