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.
Caller TA, Chen JJ, Harrington JJ, Bujarski KA, Jobst BC.Caller TA, et al. Among authors: jobst bc.Neurology. 2014 Jul 29;83(5):450-5. doi: 10.1212/WNL.0000000000000647. Epub 2014 Jun 20.Neurology. 2014.PMID: 24951478Free PMC article.