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de Valk HA, Meis JF, de Pauw BE, Donnelly PJ, Klaassen CH.de Valk HA, et al. Among authors: meis jf.J Clin Microbiol. 2007 May;45(5):1415-9. doi: 10.1128/JCM.02423-06. Epub 2007 Mar 21.J Clin Microbiol. 2007.PMID: 17376887Free PMC article.