1. Division of Trauma, Burn and Surgical Critical Care, Department of Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
2. Center for Surgery and Public Health, Department of Surgery, Brigham and Women’s Hospital, Harvard Medical School and Harvard T.H. Chan School of Public Health, Boston, Massachusetts
3. Division of General and Gastrointestinal Surgery, Department of Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
4. Division of Colon and Rectal Surgery, Department of Surgery, University of Minnesota, Minneapolis
5. University of California, San Francisco School of Medicine, San Francisco