Affiliation: | 1. Division of Thoracic Surgery, Sprott Department of Surgery, Toronto General Hospital, University Health Network and the University of Toronto, Toronto, Ontario, Canada;2. Division of Vascular Surgery, Sprott Department of Surgery, the Peter Munk Cardiac Centre, Toronto General Hospital, University Health Network and the University of Toronto, Toronto, Ontario, Canada;3. Division of Orthopedic Surgery, Sprott Department of Surgery, Toronto General Hospital, University Health Network and the University of Toronto, Toronto, Ontario, Canada |