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Polgreen PM, Septimus EJ, Parry MF, Beekmann SE, Cavanaugh JE, Srinivasan A, Talbot TR.Polgreen PM, et al.Infect Control Hosp Epidemiol. 2008 Jul;29(7):675-7. doi: 10.1086/588590.Infect Control Hosp Epidemiol. 2008.PMID: 18564904