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Bax JJ, Cornel JH, Poldermans D, van Eck-Smit BL, van der Wall EE.Bax JJ, et al. Among authors: poldermans d.Ned Tijdschr Geneeskd. 1998 Jan 10;142(2):67-71.Ned Tijdschr Geneeskd. 1998.PMID: 9556996Review.Dutch.