Raveendran Raviraj, Sastry Sunita G, Wong David T
Department of Anesthesia, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, ON, Canada.
Can J Anaesth. 2013 Dec;60(12):1278-9. doi: 10.1007/s12630-013-0041-5. Epub 2013 Oct 5.