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Nagl M, Lass-Flörl C, Neher A, Gunkel A, Gottardi W.Nagl M, et al.J Antimicrob Chemother. 2001 Jun;47(6):871-4. doi: 10.1093/jac/47.6.871.J Antimicrob Chemother. 2001.PMID: 11389121