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van den Brule AJ, Pol R, Fransen-Daalmeijer N, Schouls LM, Meijer CJ, Snijders PJ.van den Brule AJ, et al. Among authors: snijders pj.J Clin Microbiol. 2002 Mar;40(3):779-87. doi: 10.1128/JCM.40.3.779-787.2002.J Clin Microbiol. 2002.PMID: 11880393Free PMC article.