Affiliation: | 1. Department of Surgery, Division of Trauma, Emergency Surgery & Surgical Critical Care, Massachusetts General Hospital/Harvard Medical School, Boston, MA;2. Department of Surgery, University of Michigan, Ann Arbor, MI;3. Department of Pharmaceutical Sciences, North Dakota State University, Fargo, ND;4. Department of Anesthesia, Center of Head and Orthopedics, Copenhagen University Hospital, Copenhagen, Denmark |