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.
Koch S, Forteza A, Lavernia C, Romano JG, Campo-Bustillo I, Campo N, Gold S.Koch S, et al.Stroke. 2007 Mar;38(3):1079-81. doi: 10.1161/01.STR.0000258104.01627.50. Epub 2007 Jan 25.Stroke. 2007.PMID: 17255544