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.
Valdrighi A, Douglas AG, Knowlton RC, Shah M, Kleen JK.Valdrighi A, et al. Among authors: kleen jk.Neurology. 2023 Oct 31;101(18):e1821-e1827. doi: 10.1212/WNL.0000000000207827. Epub 2023 Aug 14.Neurology. 2023.PMID: 37580161Free PMC article.