1 Division of General Surgery, Department of Surgery, University of Toronto, Toronto, ON M5B 1W8, Canada. Electronic address: fahima.dossa@mail.utoronto.ca.
2 Division of Colon and Rectal Surgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
3 Division of General Surgery, Department of Surgery, University of Toronto, Toronto, ON M5B 1W8, Canada.