1. Center for Colon and Rectal Surgery, Florida Hospital, Orlando
2. Department of Surgery, University Hospitals Cleveland Medical Center, Cleveland, Ohio
3. Surgical Health Outcomes and Research Enterprise, Department of Surgery, University of Rochester Medical Center, Rochester, New York
4. Department of Surgery, New York University Langone Medical Center, New York
5. Department of Colorectal Surgery, Cleveland Clinic Florida, Weston
6. Division of Research and Optimal Patient Care (Cancer), American College of Surgeons, Chicago, Illinois