Affiliation: | (1) Section of Colon and Rectal Surgery, Department of Surgery, New York-Presbyterian Hospital-Columbia Campus, 177 Fort Washington Avenue, New York, NY 10032, USA;(2) Division of Colon and Rectal Surgery, Ferguson Clinic, 4100, Lake Dr. SE, Suite 205, Grand Rapids, MI 49546, USA;(3) Department of Colorectal Surgery, Cleveland Clinic, 9500, Euclid Avenue, A30, Cleveland, OH 44195, USA;(4) Department of Surgery, Fletcher 465, University of Vermont, College of Medicine, Burlington, VT 05401, USA |