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Peeters BP, de Leeuw OS, Verstegen I, Koch G, Gielkens AL.Peeters BP, et al. Among authors: koch g.Vaccine. 2001 Feb 8;19(13-14):1616-27. doi: 10.1016/s0264-410x(00)00419-9.Vaccine. 2001.PMID: 11166884
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