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Guenther E, Pribble CG, Junkins EP Jr, Kadish HA, Bassett KE, Nelson DS.Guenther E, et al. Among authors: bassett ke.Ann Emerg Med. 2003 Dec;42(6):783-91. doi: 10.1016/s0196-0644(03)00634-6.Ann Emerg Med. 2003.PMID: 14634603Clinical Trial.