Angela Jerath1,2, Marcin Wąsowicz3,4. 1. Department of Anesthesia & Pain Management, Toronto General Hospital, Toronto, ON, Canada. 2. Department of Anesthesia, University of Toronto, Toronto, ON, Canada. 3. Department of Anesthesia & Pain Management, Toronto General Hospital, Toronto, ON, Canada. marcin.wasowicz@uhn.on.ca. 4. Department of Anesthesia, University of Toronto, Toronto, ON, Canada. marcin.wasowicz@uhn.on.ca.