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Amsler KM, Davies TA, Shang W, Jacobs MR, Bush K.Amsler KM, et al.Antimicrob Agents Chemother. 2008 Sep;52(9):3418-23. doi: 10.1128/AAC.00336-08. Epub 2008 Jun 30.Antimicrob Agents Chemother. 2008.PMID: 18591277Free PMC article.Clinical Trial.