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.
de Boer MJ, Reiber JH, Suryapranata H, van den Brand MJ, Hoorntje JC, Zijlstra F.de Boer MJ, et al. Among authors: suryapranata h.Eur Heart J. 1995 Oct;16(10):1347-55. doi: 10.1093/oxfordjournals.eurheartj.a060741.Eur Heart J. 1995.PMID: 8746902Clinical Trial.