1. Division of Gastrointestinal and Oncologic Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois
2. Department of Surgery, Emory University College of Medicine, Atlanta, Georgia
3. Department of Surgery, Moffit Cancer Center, Tampa, Florida
4. Division of General Surgery, North Florida/South Georgia Veteran’s Health System, Gainesville, Florida
5. Division of General and Gastrointestinal Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
6. Division of Colon and Rectal Surgery, Ohio State University, Columbus, Ohio
7. Department of Colorectal Surgery, Scripps Clinic, San Diego, California
8. Division of Colorectal Surgery, Rutgers University, New Brunswick, New Jersey
9. Division of Colon and Rectal Surgery, University of Cincinnati, Cincinnati, Ohio