1. Department of Sociology, York University , Toronto, Canada
2. École de Santé Publique de L’Université de Montréal & IRSPUM , Montréal, Canada
3. Dalla Lana School of Public Health, University of Toronto , Ontario, Canada
4. Social and Behavioural Health Sciences Division, Dalla Lana School of Public Health, University of Toronto , Ontario, Canada
5. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary , Calgary, Canada