| Affiliation: | 1. Cardiovascular Surgery Department, Mayo Clinic, 1216 2nd Street Northeast, Rochester, MN 55902, USA;2. Michigan Vascular Center, Michigan State University, 5020 West Bristol Road, Flint, MI 48507, USA;1. Georgia Colon and Rectal Surgical Associates, Northside Hospital, 5445 Meridian Mark Road, Suite 180, Atlanta, GA 30342, USA;2. Atlanta Surgery Associates, 1430 Peachtree Street Suite 1430, Atlanta, GA 30308, USA;1. Division of Pediatric Surgery, Children''s Hospital Los Angeles, 4650 Sunset Boulevard, Mailstop #100, Los Angeles, CA 90027, USA;2. Department of Surgery, Keck School of Medicine of the University of Southern California, Los Angeles, CA, USA;3. Department of Preventive Medicine, University of Southern California, Los Angeles, CA, USA |
