Paul C Hébert, MD, FRCPC, MHSc ⁎, a, b
, Phillipe Van der Linden, MD, PhD c, George Biro, MD, PhD d, Ling Qun Hu, MD, DABA e
a Centre for Transfusion Research, Clinical Epidemiology Program, Ottawa Health Research Institute, University of Ottawa, 501 Smyth Road, Ottawa, Ontario K1H 8L6, Canada
b Clinical Epidemiology Unit, Room 1812-H, Ottawa General Hospital, 501 Smyth Road, Ottawa, Ontario K1H 8L6, Canada
c Department of Anesthesiology, Centre Hospitalo-Universitaire Brugmann-Hôpital Universitaire des Enfants Reine Fabiola, 4 Place Van Gehuchten, B-1020, Bruxelles, Belgium
d Department of Physiology, University of Toronto, 223 Dunview Avenue, Toronto, Ontario M2N 4H9, Canada
e Department of Anesthesiology, Northwestern Memorial Hospital, Feinberg School of Medicine, Northwestern University, 251 E. Huron Street, F5-704, Chicago, IL 60611, USA