School of Medicine, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil. Department of Nutrition, Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, Brazil. HCor Research Institute, São Paulo, Brazil. Division of Infectious Diseases, Department of Medicine, McGill University, Montréal, Canada; Department of Epidemiology, Occupational Health, and Biostatistics, McGill University, Montréal, Canada. Clinical Practice Assessment Unit, Department of Medicine, McGill University, Montréal, Canada; Division of General Internal Medicine, Department of Medicine, McGill University, Montréal, Canada. Department of Epidemiology, Occupational Health, and Biostatistics, McGill University, Montréal, Canada; Division of Cardiology, Department of Medicine, McGill University, Montréal, Canada. Division of Infectious Diseases, Department of Medicine, McGill University, Montréal, Canada; Department of Epidemiology, Occupational Health, and Biostatistics, McGill University, Montréal, Canada; Clinical Practice Assessment Unit, Department of Medicine, McGill University, Montréal, Canada. Electronic address: todd.lee@mcgill.ca.