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Taphoorn MJ, van Es C, Gooskens RH, de Vroede M, Jennekens-Schinkel A, Vandertop WP.Taphoorn MJ, et al. Among authors: vandertop wp.Ned Tijdschr Geneeskd. 2000 Sep 2;144(36):1705-9.Ned Tijdschr Geneeskd. 2000.PMID: 10992890Review.Dutch.