1. Faculty of Pharmacy, Université de Montréal, Montréal, Québec, Canada
2. Department of Social and Preventive Medicine, School of Public Health, Université de Montréal, Montréal, Québec, Canada
3. Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montréal, Québec, Canada
4. Instituto Mexicano del Seguro Social, Mexico City, Mexico
5. Department of Social and Preventive Medicine, Université Laval, Québec City, Québec, Canada.