Affiliation: | 1. UW Med Flight, Madison, WI;2. Department of Emergency Medicine, University of Wisconsin–Madison, Madison, WI;3. DHART, Lebanon, NH;4. Department of Medicine, Geisel School of Medicine, Hanover, NH;5. Lifeguard Air Emergency Services, Albuquerque, NM;6. Department of Emergency Medicine, University of New Mexico, Albuquerque, NM;7. Department of Anesthesiology, University of New Mexico, Albuquerque, NM |