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Cramer MJ, Kasteleijn I, de Boeck B, Melman P.Cramer MJ, et al.Neth Heart J. 2005 Oct;13(10):372.Neth Heart J. 2005.PMID: 25696423Free PMC article.No abstract available.
De Boeck BW, Cramer MJ, Oh JK, van der Aa RP, Jaarsma W.De Boeck BW, et al.Am Heart J. 2003 Sep;146(3):411-9. doi: 10.1016/S0002-8703(03)00322-3.Am Heart J. 2003.PMID: 12947357Review.