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.
Val-Mejias JE, Oza A.Val-Mejias JE, et al.Europace. 2010 Mar;12(3):385-8. doi: 10.1093/europace/eup408. Epub 2010 Jan 3.Europace. 2010.PMID: 20047925Free PMC article.