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Ibnou-Zekri N, Blum S, Schiffrin EJ, von der Weid T.Ibnou-Zekri N, et al. Among authors: schiffrin ej.Infect Immun. 2003 Jan;71(1):428-36. doi: 10.1128/IAI.71.1.428-436.2003.Infect Immun. 2003.PMID: 12496193Free PMC article.