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.
Edwards JD, Lunsman M, Perkins M, Rebok GW, Roth DL.Edwards JD, et al.J Gerontol A Biol Sci Med Sci. 2009 Dec;64(12):1290-5. doi: 10.1093/gerona/glp114. Epub 2009 Aug 12.J Gerontol A Biol Sci Med Sci. 2009.PMID: 19675177Free PMC article.
Young TL, Granic A, Yu Chen T, Haley CB, Edwards JD.Young TL, et al. Among authors: edwards jd.Mov Disord. 2010 Dec 15;25(16):2756-61. doi: 10.1002/mds.23379.Mov Disord. 2010.PMID: 20939079Free PMC article.