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Patterson MD, Boenning DA, Klein BL, Fuchs S, Smith KM, Hegenbarth MA, Carlson DW, Krug SE, Harris EM.Patterson MD, et al. Among authors: hegenbarth ma.Pediatr Emerg Care. 2005 Apr;21(4):227-37. doi: 10.1097/01.pec.0000161468.12218.02.Pediatr Emerg Care. 2005.PMID: 15824681Clinical Trial.