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.
Jones LW, Haykowsky MJ, Swartz JJ, Douglas PS, Mackey JR.Jones LW, et al. Among authors: haykowsky mj.J Am Coll Cardiol. 2007 Oct 9;50(15):1435-41. doi: 10.1016/j.jacc.2007.06.037. Epub 2007 Sep 24.J Am Coll Cardiol. 2007.PMID: 17919562Free article.Review.