Affiliation: | 1. Brooke Army Medical Center, Department of Emergency Medicine, 3841 Roger Brooke Dr, Fort Sam Houston, TX 78234, United States;2. Divisions of Emergency Medicine and Infectious Diseases, Washington University School of Medicine, 660 S. Euclid Ave, St. Louis, MO 63110, United States;3. Division of Emergency Medicine, Department of Surgery, Larner College of Medicine, University of Vermont, Burlington, VT, United States |