| Affiliation: | 1. Department of Emergency Medicine, Meritus Medical Center, 11116 Medical Campus Road, Hagerstown, MD 21742, USA;2. Department of Emergency Medicine, Weill Cornell Medical College, New York-Presbyterian Hospital, 525 East 68th Street, New York, NY 10065, USA;1. Department of Psychiatry, Maine Medical Center, 22 Bramhall Street, Portland, ME 04102, USA;2. Tufts University School of Medicine, Boston, MA, USA;1. Department of Emergency Medicine, University of Maryland School of Medicine, 110 South Paca Street, 6th Floor, Suite 200, Baltimore, MD 21201, USA;2. Department of Internal Medicine, University of Maryland School of Medicine, 110 South Paca Street, 6th Floor, Suite 200, Baltimore, MD 21201, USA;3. Department of Emergency Medicine, Virginia Tech Carilion School of Medicine, Carilion Roanoke Memorial Hospital, 1906 Belleview Ave SE, Roanoke, VA 24014, USA;1. Department of Surgery, Division of Emergency Medicine, Duke University Hospital, 2301 Erwin Road, Durham, NC 27710, USA;2. Emergency Department, Durham VA Health Care System, Durham, NC 27710, USA;1. Department of Emergency Medicine, Northwest Medical Center, 2801 FL-7, Margate, FL 33063, USA;2. Department of Emergency Medicine, University of North Carolina, 170 Manning Drive CB 7594, Chapel Hill, NC 27599, USA |
