*McGill University Health Center, Department of Surgery, Montreal, Canada
†University of Michigan Health Systems, Division of Minimally Invasive Surgery, Ann Arbor, USA
‡Department of Surgery and Transplantation, University Hospital Zurich, Zurich, Switzerland.
Reprints: Jeffrey S. Barkun, MD, McGill University Health Center, Department of Surgery, 1001 Décarie boul. Montreal, H4A-3J1, Canada. E-mail: firstname.lastname@example.org.
Disclosure: The authors declare no conflicts of interest.