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.
Michel PL, Garbarz E, Messika-Zeitoun D, Roussin I.Michel PL, et al.Arch Mal Coeur Vaiss. 2000 Jan;93(1 Spec No):97-102.Arch Mal Coeur Vaiss. 2000.PMID: 10721454Review.French.