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Williams BA, Wright RS, Murphy JG, Brilakis ES, Reeder GS, Jaffe AS.Williams BA, et al. Among authors: reeder gs.Emerg Med J. 2006 Mar;23(3):186-92. doi: 10.1136/emj.2005.027326.Emerg Med J. 2006.PMID: 16498154Free PMC article.