1. Division of General Internal Medicine, Department of Medicine, McGill University Health Centre, Montréal, Canada
2. Clinical Practice Assessment Unit, Department of Medicine, McGill University Health Centre, Montréal, Canada
3. Department of Epidemiology, Occupational Health, and Biostatistics, McGill University, Montréal, Canada
4. Faculty of Medicine and Health Sciences, McGill University, Montréal, Canada
5. Department of Critical Care Medicine, National Institutes of Health, Clinical Center, Bethesda, Maryland, USA
6. Department of Medicine, McGill University, Montréal, Canada
7. Division of Medical Microbiology, Department of Laboratory Medicine, McGill University Health Centre, Montréal, Canada
8. Division of Infectious Diseases, Department of Medicine, McGill University Health Centre, Montréal, Canada