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.
Vermeer SE, Algra A, Franke CL, Koudstaal PJ, Rinkel GJ.Vermeer SE, et al. Among authors: algra a.Neurology. 2002 Jul 23;59(2):205-9. doi: 10.1212/wnl.59.2.205.Neurology. 2002.PMID: 12136058
Koudstaal PJ, Algra A, Pop GA, Kappelle LJ, van Latum JC, van Gijn J.Koudstaal PJ, et al. Among authors: algra a.Lancet. 1992 Sep 12;340(8820):630-3. doi: 10.1016/0140-6736(92)92170-k.Lancet. 1992.PMID: 1355211Clinical Trial.