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.
Hofmann P, Tschakert G.Hofmann P, et al. Among authors: tschakert g.Cardiol Res Pract. 2010 Dec 15;2011:209302. doi: 10.4061/2011/209302.Cardiol Res Pract. 2010.PMID: 21197479Free PMC article.