Characteristics and outcomes of patients with COVID-19 admitted to hospital and intensive care in the first phase of the pandemic in Canada: a national cohort study.

Autor: Murthy S; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC Srinivas.murthy@cw.bc.ca., Archambault PM; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Atique A; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Carrier FM; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Cheng MP; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Codan C; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Daneman N; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Dechert W; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Douglas S; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Fiest KM; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Fowler R; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Goco G; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Gu Y; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Guerguerian AM; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Hall R; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Hsu JM; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Joffe A; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Jouvet P; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Kelly L; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Kho ME; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Kruisselbrink RJ; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Kumar D; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Kutsogiannis DJ; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Lamontagne F; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Lee TC; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Menon K; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., O'Grady H; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., O'Hearn K; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Ovakim DH; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Pharand SG; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Pitre T; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Reel R; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Reeve B; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Rewa O; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Richardson D; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Rishu A; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Sandhu G; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Sarfo-Mensah S; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Shadowitz E; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Sligl W; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Solomon J; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Stelfox HT; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Swanson A; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Tessier-Grenier H; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Tsang JLY; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC., Wood G; Division of Infectious Diseases, Department of Medicine (Lee), McGill University, Montréal, Que.; Ajmera Transplant Centre (Kumar), University Health Network, Toronto, Ont.; Department of Critical Care Medicine (Dechert), Brantford General Hospital, Brantford, Ont.; Department of Medicine (Sandhu), St. Michael's Hospital, Toronto, Ont.; School of Rehabilitation Science (Kho, O'Grady), McMaster University, Hamilton, Ont.; St. Joseph's Healthcare (Kelly), Hamilton, Ont.; Island Health Authority (Ovakim), Victoria, BC; Department of Anesthesiology and Department of Medicine - Critical Care Division (Carrier), Centre hospitalier de l'Université de Montréal, Montréal, Que.; Department of Medicine (Daneman), Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Faculté de médecine de l'Université de Montréal (Tessier-Grenier), Université de Montréal, Montréal, Que.; Vancouver Island Health Authority (Wood), Victoria, BC; Department of Medicine (Gu), McGill University, Montréal, Que.; Children's Hospital of Eastern Ontario Research Institute (O'Hearn), Ottawa, Ont.; Department of Community Health Sciences (Stelfox), University of Calgary, Calgary, Alta.; UBC Faculty of Medicine (Douglas), University of British Columbia, and Island Health, Vancouver, BC; Department of Medicine (Fowler), University of Toronto, Toronto, Ont.; Faculty of Medicine (Solomon), McGill University, Montréal, Que.; Department of Pediatrics (Goco) and of Critical Care Medicine (Guerguerian), The Hospital for Sick Children, Toronto, Ont.; Department of Medicine (Hsu), McGill University, Montréal, Que.; Divisions of Infectious Diseases and Medical Microbiology (Cheng), McGill University Health Centre, Montréal, Que.; Department of Medicine (Swanson), University of Victoria, Victoria, BC; Department of Medicine (Hall), Dalhousie University, Halifax, NS; Department of Medicine (Pitre), McMaster University, Hamilton, Ont.; Department of Pediatrics (Jouvet), Sainte-Justine Hospital, Université de Montréal, Montréal, Que.; Ottawa Hospital Research Institute (Pharand), Ottawa, Ont.; Department of Critical Care Medicine (Fiest), Cumming School of Medicine, University of Calgary, Calgary, Alta.; Faculty of Medicine, University of British Columbia, and Island Health (Reel), Victoria, BC; Department of Medicine (Tsang), McMaster University, Hamilton, Ont., and Niagara Health (Tsang), St. Catharines, Ont.; Grand River Hospital (Kruisselbrink), Kitchener, Ont.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Laval, Que.; Department of Medicine (Rishu), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Codan), University of Calgary, Calgary, Alta.; Departments of Medicine (Rewa, Sligl), of Critical Care Medicine (Kutsogiannis) and of Pediatrics (Joffe), University of Alberta, Edmonton, Alta.; Department of Medicine (Shadowitz), Sunnybrook Health Sciences Centre, Toronto, Ont.; Department of Medicine (Sarfo-Mensah), The Ottawa Hospital/Ottawa Hospital Research Institute, Ottawa, Ont.; Department of Medicine (Lamontagne), Université de Sherbrooke, Sherbrooke, Que.; Department of Pediatrics (Menon), University of Ottawa, Ottawa, Ont.; McGill University Health Centre (Atique), Montréal, Que.; William Osler Health System (Richardson), Toronto, Ont.; Joseph Brant Hospital (Reeve), Burlington, Ont.; Department of Pediatrics (Murthy), University of British Columbia, Vancouver, BC.

Publikováno v: CMAJ open [CMAJ Open] 2021 Mar 08; Vol. 9 (1), pp. E181-E188. Date of Electronic Publication: 2021 Mar 08 (Print Publication: 2021).