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Kline KA, Schwartz DJ, Lewis WG, Hultgren SJ, Lewis AL.Kline KA, et al.Infect Immun. 2011 Sep;79(9):3588-95. doi: 10.1128/IAI.00122-11. Epub 2011 Jun 20.Infect Immun. 2011.PMID: 21690238Free PMC article.