1. From the Departments of Surgery (Beaulieu-Jones, Berrigan, Marwaha, Robinson, Fleishman, Brat), Beth Israel Deaconess Medical Center, Boston, MA
2. Department of Biomedical Informatics, Harvard Medical School, Boston, MA (Beaulieu-Jones, Marwaha, Brat).
3. Emergency Medicine (Nathanson), Beth Israel Deaconess Medical Center, Boston, MA