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.
McAuley E, Motl RW, Morris KS, Hu L, Doerksen SE, Elavsky S, Konopack JF.McAuley E, et al. Among authors: motl rw.Mult Scler. 2007 Jun;13(5):652-9. doi: 10.1177/1352458506072188. Epub 2007 Feb 9.Mult Scler. 2007.PMID: 17548446Clinical Trial.