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Kern WV, Steib-Bauert M, de With K, Reuter S, Bertz H, Frank U, von Baum H.Kern WV, et al.J Antimicrob Chemother. 2005 Jan;55(1):57-60. doi: 10.1093/jac/dkh510. Epub 2004 Dec 1.J Antimicrob Chemother. 2005.PMID: 15574472