An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
van Haelst PL, Liem A, van Boven AJ, Veeger NJ, van Veldhuisen DJ, Tervaert JW, Gans RO, Zijlstra F.van Haelst PL, et al. Among authors: zijlstra f.Am J Cardiol. 2003 Nov 15;92(10):1201-3. doi: 10.1016/j.amjcard.2003.07.031.Am J Cardiol. 2003.PMID: 14609597
Lipsic E, van der Horst IC, Voors AA, van der Meer P, Nijsten MW, van Gilst WH, van Veldhuisen DJ, Zijlstra F.Lipsic E, et al. Among authors: zijlstra f.Int J Cardiol. 2005 Apr 20;100(2):289-92. doi: 10.1016/j.ijcard.2004.10.043.Int J Cardiol. 2005.PMID: 15823637