Mark A. Hardy, MD, PhD (Hon), FACS, Auchincloss Professor of Surgery, Director Emeritus and Founder, Transplantation Program, Columbia University Medical Center, New York, NY, USABeth Hochman, MD, FACS, Associate Professor of Surgery, Associate Program Director of General Surgery Residency Program, Co-Director of Surgical Intensive Care Unit, Divisions of General Surgery and Critical Care Medicine, Columbia University Medical Center, New York, NY, USA