Abdallah Faraj W, Chan Vincent W S
Department of Anesthesia and Keenan Research Centre in the Li Ka Shing Knowledge Institute, St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.
Can J Anaesth. 2014 Sep;61(9):881-5. doi: 10.1007/s12630-014-0145-6. Epub 2014 Mar 28.