Affiliation: | 1. Division of General Surgery, NorthShore University Healthsystem, Evanston, IL, USA 2. University of Chicago Pritzker School of Medicine, Chicago, IL, USA 3. University of Kentucky, Lexington, KY, USA 4. East Carolina University, Greenville, NC, USA 5. Carolinas Medical Center, Charlotte, NC, USA 6. Intermountain Surgical Specialists, Murray, UT, USA 7. The Guthrie Clinic, Sayre, NY, USA 8. Division of General Surgery, Toronto Western Hospital, University Health Network, Toronto, Canada 9. Ochsner Clinic Foundation, Jefferson, LA, USA
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