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Kalivianakis M, Verkade HJ, Stellaard F, van der Were M, Elzinga H, Vonk RJ.Kalivianakis M, et al. Among authors: verkade hj.Eur J Clin Invest. 1997 May;27(5):434-42. doi: 10.1046/j.1365-2362.1997.1310678.x.Eur J Clin Invest. 1997.PMID: 9179552