1. Centre for Clinical Epidemiology, Lady Davis Institute, 3755 Côte Ste-Catherine Road, Montreal, Quebec H3T 1E2, Canada
2. Department of Medicine, McGill University, 1001 Decarie Boulevard, Suite D05-2212, Montreal, Quebec H4A 3J1, Canada
3. Department of Internal Medicine, McGill University, 1001 Decarie Boulevard, Rm D05.5840, Montreal, Quebec H4A 3J1, Canada
4. Public Health Agency of Canada, 130 Colonnade Road, A.L. 6501H, Ottawa, Ontario K1A 0K9, Canada
5. Department of Pediatrics, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4L8, Canada
6. Institute of Medical Biometry and Statistics, Faculty of Medicine and Medical Center, University of Freiburg, Stefan-Meier-Straβe 26, 79104 Freiburg, Germany
7. McGill International TB Centre, 1001 Decarie Boulevard, Room EM3.3212, Montreal, Quebec, H4A 3J1, Canada
8. Montreal Chest Institute, 1001 Decarie Boulevard, Montreal, Quebec H4A 3J1, Canada
9. Research Institute of the McGill University Health Centre, 2155 Guy Street, Suite 500, Montreal, Quebec, H3H 2R9, Canada
10. Department of Family Medicine, McGill University, 5858 Côte-des-Neiges Road, 3rd floor, Montreal, Quebec H3S 1Z1, Canada
11. Division of Infectious Diseases, SMBD-Jewish General Hospital, 3755 Côte Ste-Catherine Road, Montreal, Quebec H3T 1E2, Canada