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.
Marta M, Giovannoni G.Marta M, et al. Among authors: giovannoni g.CNS Neurol Disord Drug Targets. 2012 Aug;11(5):610-23. doi: 10.2174/187152712801661301.CNS Neurol Disord Drug Targets. 2012.PMID: 22583439Review.