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.
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.
Rebok GW, Ball K, Guey LT, Jones RN, Kim HY, King JW, Marsiske M, Morris JN, Tennstedt SL, Unverzagt FW, Willis SL; ACTIVE Study Group.Rebok GW, et al.J Am Geriatr Soc. 2014 Jan;62(1):16-24. doi: 10.1111/jgs.12607. Epub 2014 Jan 13.J Am Geriatr Soc. 2014.PMID: 24417410Free PMC article.Clinical Trial.