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.
Fan HC, Hu CF, Juan CJ, Chen SJ.Fan HC, et al. Among authors: chen sj.Stroke Res Treat. 2011 Feb 7;2011:432839. doi: 10.4061/2011/432839.Stroke Res Treat. 2011.PMID: 21331325Free PMC article.