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.
Schwartz RS, Burke A, Farb A, Kaye D, Lesser JR, Henry TD, Virmani R.Schwartz RS, et al. Among authors: lesser jr.J Am Coll Cardiol. 2009 Dec 1;54(23):2167-73. doi: 10.1016/j.jacc.2009.07.042.J Am Coll Cardiol. 2009.PMID: 19942088Free article.