University of Montreal - Centre de Recherche du Centre Hospitalier de l’Université de Montréal (CRCHUM), McGill University, Imperial College London - Department of Infectious Disease Epidemiology, McGill University, McGill University, Simon Fraser University (SFU), McGill University - Epidemiology, Biostatistics, & Occupational Health, McGill University, Clinique médicale l’Actuel, McGill University, Simon Fraser University (SFU), McGill University, McGill University, McGill University - Epidemiology, Biostatistics, & Occupational Health, McGill University and McGill University