1. From Service de Pneumophtisiologie, Hôpital National Ignace Deen, Université Gamal Abdel Nasser de Conakry, Conakry, Guinea (T.D., O.S.); the Respiratory Epidemiology and Clinical Research Unit, Montreal Chest Institute, McGill University Health Centre Research Institute (T.D., A.T., D.Z., C.V., F.F., K.H., P.Z.L., K.S., A.B., D.M.), the Departments of Medicine and of Epidemiology, Biostatistics, and Occupational Health (A.B.), and Montreal Children’s Hospital (D.Z.), McGill University, Montreal, the TB...