| Affiliation: | 1. Division of Emergency Medicine, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8072, St Louis, MO 63110, USA;2. Division of Infectious Diseases, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8051, St Louis, MO 63110, USA;1. Department of Emergency Medicine, University of California, Irvine, 333 The City Boulevard West, Suite 640, Rt 128-01, Orange, CA 92868, USA;2. Department of Emergency Medicine, Center for Disaster Medical Sciences, University of California, Irvine, 333 The City Boulevard West, Suite 640, Rt 128-01, Orange, CA 92868, USA;3. Public Health Program, Center for Disaster Medical Sciences, University of California, Irvine, 333 The City Boulevard West, Suite 640, Rt 128-01, Orange, CA 92868, USA;4. Department of Emergency Medicine, University of Maryland School of Medicine, 110 South Paca Street, Room 4S-127, Baltimore, MD 21201, USA;5. Department of Epidemiology and Public Heath, University of Maryland School of Medicine, 110 South Paca Street, Room 4S-127, Baltimore, MD 21201, USA;1. Geriatric Emergency Medicine, University of Chicago Medicine, 5841 S Maryland Avenue, Chicago, IL 60637, USA;2. University of Chicago Medicine, 5841 S Maryland Avenue, Chicago, IL 60637, USA |
