Affiliation: | 1. Department of Anaesthesia and Pain Management, Toronto General Hospital, Toronto, Ontario, Canada;2. Hospital Research Centre, University of Montreal, Montreal, Quebec, Canada;3. Division of Plastic Surgery, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Ontario, Canada;4. Department of Anaesthesia, University of Toronto, Toronto, Ontario, Canada;5. Department of Psychology, York University, Toronto, Ontario, Canada |