de Greeff, SrivmRuijs, HrivmTimen, Arivmvan Deuren, Mde Vries, Mde Melker, HrivmSpanjaard, LDankert, J2025-03-182025-03-18200310.2807/esw.07.30.02264-enhttps://rivm.openrepository.com/handle/10029/639893First effects of meningococcal C vaccination campaign in the NetherlandsArticleEurosurveillance Weekly 2003; 7(30):pii.22642025-03-18