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Zuurmond-Tromp KA, Klinkenberg TJ, Dikkers FG, Koppelman GH, de Weerd W.Zuurmond-Tromp KA, et al. Among authors: dikkers fg.Ned Tijdschr Geneeskd. 2009;153:A394.Ned Tijdschr Geneeskd. 2009.PMID: 19900339Dutch.
Dikkers FG, van der Laan T.Dikkers FG, et al.Ned Tijdschr Geneeskd. 1992 Jan 25;136(4):196.Ned Tijdschr Geneeskd. 1992.PMID: 1736137Dutch.No abstract available.