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.
Krumholz A, Hopp JL, Sanchez AM.Krumholz A, et al. Among authors: sanchez am.Neurol Clin. 2016 May;34(2):427-42, ix. doi: 10.1016/j.ncl.2015.11.005. Epub 2016 Mar 8.Neurol Clin. 2016.PMID: 27086988Review.
Hopp JL, Sanchez A, Krumholz A, Hart G, Barry E.Hopp JL, et al.Neurologist. 2011 Nov;17(6):325-9. doi: 10.1097/NRL.0b013e31822f688c.Neurologist. 2011.PMID: 22045283Clinical Trial.