1 Section of Colon & Rectal Surgery, Department of Surgery, Vanderbilt University Medical Center, Nashville, TN. Electronic address: alex.hawkins@vumc.org.
2 Section of Colon and Rectal Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO.
3 University of British Columbia, Vancouver, British Columbia, Canada.
4 Division of Colon and Rectal Surgery, Department of Surgery, University of Minnesota, Saint Paul, MN.
5 Department of Surgery, University of Otago, Christchurch Hospital, Canterbury District Health Board, Christchurch, New Zealand.
6 Christchurch Hospital, Canterbury District Health Board, Christchurch, New Zealand.
7 Raleigh General Hospital, Beckley, WV.
8 Department of Surgery, Boston Medical Center, Boston, MA.
9 Department of Surgery, University of Arizona, Tucson, AZ.
10 Northern Light Health, Bangor, ME.
11 Department of Surgery, University of Washington, Seattle, WA.
12 Emory University, Atlanta, GA.
13 Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, OH.
14 Division of Colorectal Surgery, University of Massachusetts Memorial Medical Center, Worcester, MA.
15 Section of Colon & Rectal Surgery, Hiram C. Polk, Jr., MD Department of Surgery, University of Louisville, Louisville, KY.
16 Western General Hospital, Edinburgh, Scotland.
17 St. Vincent's University Hospital, Dublin, Ireland.
18 Cedars-Sanai Medical Center, Los Angeles, CA.
19 Department of Medical and Surgical Sciences, University of Catanzaro, Catanzaro, Italy.
20 Colon and Rectal Surgery Unit, Humanitas Clinical and Research Center IRCCS, Department of Biomedical Sciences, Humanitas University, Milano, Italy.
21 Department of Colorectal Surgery, Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, OH.