[1
]Department of Medicine, McMaster University, Hamilton, Ontario, Canada (T.P.)
[2
]Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada (J.M.,
Y.G.)
[3
]Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada
(S.R., K.D.)
[4
]Department of Respirology, University of Toronto, Toronto, Ontario, Canada (C.R.)
[5
]Departments of Anesthesiology and Health Research Methods Evidence and Impact, McMaster
University, Hamilton, Ontario, Canada (J.W.B., D.Z.).