H. Ahn, A. Leclerc, C. Dube, A. Rostom, N. Calo, H. Moloo, University of Ottawa Faculty of Medicine, Ottawa, Ontario, CANADA|D. Smith, North York General Hospital, Toronto, Ontario, CANADA|D. McIsaac, Ottawa Hospital Department of Anesthesiology, Ottawa, Ontario, CANADA|K. Thavorn, Ottawa Hospital Research Institute, Ottawa, Ontario, CANADA|
