W Alan C Mutch1, Renée El-Gabalawy2,3. 1. Department of Anesthesia and Perioperative Medicine, Kleysen Institute for Advanced Medicine Researcher, Health Sciences Centre, University of Manitoba, Winnipeg, MB, Canada. amutch@cc.umanitoba.ca. 2. Departments of Clinical Health Psychology and Anesthesia & Perioperative Medicine, Rady Faculty of Health Sciences, Max Rady College of Medicine, Winnipeg, MB, Canada. 3. Departments of Psychology and Psychiatry, University of Manitoba, Winnipeg, MB, Canada.