| Institution: | 1. Department of Emergency Medicine, University of Pennsylvania - Perelman School of Medicine, 3400 Spruce Street, Ground Ravdin, Philadelphia, PA 19104, USA;2. Department of Anesthesiology and Critical Care, University of Pennsylvania - Perelman School of Medicine, 3400 Spruce Street, Ground Ravdin, Philadelphia, PA 19014, USA;1. Division of Emergency Medicine, Children’s National Hospital, 111 Michigan Ave NW, Washington, DC 20010, USA;2. George Washington School of Medicine and Health Sciences, 2300 I St NW, Washington, DC 20052, USA;2. Department of Anesthesia, University of Maryland School of Medicine, Baltimore, MD;3. Department of Anesthesiology, Icahn School of Medicine at Mount Sinai, New York, NY;4. Department of Cardiothoracic Surgery, Mount Sinai Medical Center, New York, NY |
