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van Furth AM, Croughs RD, Terpstra L, Vandenbroucke-Grauls CM, van Well GT.van Furth AM, et al. Among authors: terpstra l.Ned Tijdschr Geneeskd. 2006 Jan 28;150(4):210-3.Ned Tijdschr Geneeskd. 2006.PMID: 16471238Dutch.