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van Sterkenburg SM, van Leeuwen MS, Hennipman A, Obertop H.van Sterkenburg SM, et al. Among authors: van leeuwen ms.Ned Tijdschr Geneeskd. 1994 Jan 15;138(3):113-5.Ned Tijdschr Geneeskd. 1994.PMID: 8295634Dutch.No abstract available.
van Erpecum KJ, Stolk MF, van Berge Henegouwen GP, van Leeuwen M, Vos A, Obertop H.van Erpecum KJ, et al.Ned Tijdschr Geneeskd. 1991 Aug 31;135(35):1569-73.Ned Tijdschr Geneeskd. 1991.PMID: 1922486Dutch.No abstract available.
Obertop H, van Leeuwen DJ, van Leeuwen MS.Obertop H, et al. Among authors: van leeuwen dj, van leeuwen ms.Ned Tijdschr Geneeskd. 1992 Jul 25;136(30):1450-8.Ned Tijdschr Geneeskd. 1992.PMID: 1436161Review.Dutch.No abstract available.