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Kofflard MJ, Ten Cate FJ, van der Lee C, van Domburg RT.Kofflard MJ, et al.J Am Coll Cardiol. 2003 Mar 19;41(6):987-93. doi: 10.1016/s0735-1097(02)03004-8.J Am Coll Cardiol. 2003.PMID: 12651046Free article.
van den Bos EJ, Constantinescu AA, van Domburg RT, Akin S, Jordaens LJ, Kofflard MJ.van den Bos EJ, et al. Among authors: kofflard mj.Eur Heart J. 2011 Mar;32(5):611-7. doi: 10.1093/eurheartj/ehq491. Epub 2011 Jan 20.Eur Heart J. 2011.PMID: 21252170
Brugts JJ, van den Bos EJ, Raap JB, van de Woestijne PC, Kofflard MJ, Dirkali A.Brugts JJ, et al. Among authors: kofflard mj.J Cardiovasc Med (Hagerstown). 2012 Apr;13(4):274-6. doi: 10.2459/JCM.0b013e3283511f2d.J Cardiovasc Med (Hagerstown). 2012.PMID: 22343258