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.
Testa L, Biondi-Zoccai GG, Dello Russo A, Bellocci F, Andreotti F, Crea F.Testa L, et al.Eur Heart J. 2005 Oct;26(19):2000-6. doi: 10.1093/eurheartj/ehi306. Epub 2005 May 4.Eur Heart J. 2005.PMID: 15872032Review.