1 Department of Anesthesiology and Pain Medicine, The Ottawa Hospital/University of Ottawa, 1053 Carling Avenue, Ottawa, ON, K1Y 4E9, Canada. [email protected].
2 Department of Anesthesiology, Royal University Hospital, Saskatoon, SK, Canada.
3 Provincial Department of Anesthesiology, University of Saskatchewan, and Saskatchewan Health Authority, Saskatoon, SK, Canada.