1. 1Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada
2. 2University of Montreal Hospital Research Centre, Montreal, Quebec, Canada
3. 3Institut national de santé publique du Québec, Montreal, Quebec, Canada
4. 4Department of Social and Preventive Medicine, Laval University, Quebec City, Quebec, Canada
5. 5Faculty of Medicine, McGill University, Montreal, Quebec, Canada
6. 6Department of Social and Preventive Medicine, School of Public Health, University of Montreal, Montreal, Quebec, Canada