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.
Nguyen-Oghalai TU, Kuo YF, Zhang DD, Graham JE, Goodwin JS, Ottenbacher KJ.Nguyen-Oghalai TU, et al. Among authors: kuo yf.J Am Geriatr Soc. 2008 Jun;56(6):1063-8. doi: 10.1111/j.1532-5415.2008.01688.x. Epub 2008 Apr 18.J Am Geriatr Soc. 2008.PMID: 18422950Free PMC article.
Singh A, Kuo YF, Riall TS, Raju GS, Goodwin JS.Singh A, et al. Among authors: kuo yf.Dig Dis Sci. 2011 Nov;56(11):3122-8. doi: 10.1007/s10620-011-1788-6. Epub 2011 Jun 17.Dig Dis Sci. 2011.PMID: 21681506Free PMC article.