//
D. Niven
J. McCormick
T. Barnes
K. Fiest
S. Straus
B. Hemmelgarn
L. Jeffs
H. T. Stelfox
1Department of Cardiac Sciences, University of Calgary Calgary AB Canada
Department of Anesthesiology, Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada
Department of Surgery, University of Toronto, Toronto, ON, Canada
Department of Surgery, University of Calgary, Calgary, AB, Canada
Li Ka Shing Knowledge Institute, St. Michaels Hospital and University of Toronto, Toronto, ON, Canada
Canada
N/A
N/A
N/A
N/A
Methadone hydrochloride
N/A
Randomized
Controlled
Cohort
NA
N/A
N/A
N/A