1. Department of Surgery, Division of Trauma, Emergency Surgery and Surgical Critical Care, Massachusetts General Hospital, Boston, Massachusetts
2. Department of Surgery, Harvard Medical School, Boston, Massachusetts
3. Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Boston, Massachusetts
4. Department of Anesthesia, Harvard Medical School, Boston, Massachusetts
5. Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts
6. Department of Medicine, Harvard Medical School, Boston, Massachusetts
7. Department of Nutrition and Food Services, Massachusetts General Hospital, Boston, Massachusetts