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Gisondi MA, Lu DW, Yen M, Norris R, Courtney DM, Tanabe P, Engel KG, Emanuel LL, Quest TE.Gisondi MA, et al. Among authors: courtney dm.West J Emerg Med. 2010 Dec;11(5):491-9.West J Emerg Med. 2010.PMID: 21293772Free PMC article.