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van der Hulst VP, Bemelman WA, Dijkhuis T, Klopper PJ.van der Hulst VP, et al. Among authors: klopper pj.Hepatogastroenterology. 1991 Dec;38 Suppl 1:67-71.Hepatogastroenterology. 1991.PMID: 1823068
van der Hoeven CW, Attia A, Deen L, Klopper PJ.van der Hoeven CW, et al. Among authors: klopper pj.Acta Anaesthesiol Scand. 1995 Aug;39(6):822-6. doi: 10.1111/j.1399-6576.1995.tb04178.x.Acta Anaesthesiol Scand. 1995.PMID: 7484042
Bemelman WA, Brummelkamp WH, van der Hulst VP, Reeders JW, Roos CM, Klopper PJ.Bemelman WA, et al. Among authors: klopper pj.Hepatogastroenterology. 1992 Apr;39(2):187-91.Hepatogastroenterology. 1992.PMID: 1634186