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Day HR, Perencevich EN, Harris AD, Himelhoch SS, Brown CH, Gruber-Baldini AL, Dotter E, Morgan DJ.Day HR, et al. Among authors: harris ad.J Hosp Infect. 2011 Oct;79(2):103-7. doi: 10.1016/j.jhin.2011.03.026. Epub 2011 Jun 12.J Hosp Infect. 2011.PMID: 21664000Free PMC article.