作者单位：Division of Pediatric Emergency Medicine, Boston Medical Center, Boston, MA 02118, United States[1]Department of Emergency Medicine, Northside Hospital-Forsyth, Atlanta, GA 31029, United States[2]Department of Emergency Medicine, Bellevue Hospital Center/NYU School of Medicine, New York, NY[3]Department of Emergency Medicine Northshore University Hospital, Manhasset, NY 11030, United States[4]
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