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.
Johnson TM 2nd, Kincade JE, Bernard SL, Busby-Whitehead J, Hertz-Picciotto I, DeFriese GH.Johnson TM 2nd, et al.J Am Geriatr Soc. 1998 Jun;46(6):693-9. doi: 10.1111/j.1532-5415.1998.tb03802.x.J Am Geriatr Soc. 1998.PMID: 9625183
Johnson TM 2nd, Kincade JE, Bernard SL, Busby-Whitehead J, DeFriese GH.Johnson TM 2nd, et al.J Am Geriatr Soc. 2000 Aug;48(8):894-902. doi: 10.1111/j.1532-5415.2000.tb06885.x.J Am Geriatr Soc. 2000.PMID: 10968292
Biese KJ, Busby-Whitehead J, Cai J, Stearns SC, Roberts E, Mihas P, Emmett D, Zhou Q, Farmer F, Kizer JS.Biese KJ, et al.J Am Geriatr Soc. 2018 Mar;66(3):452-458. doi: 10.1111/jgs.15142. Epub 2017 Dec 22.J Am Geriatr Soc. 2018.PMID: 29272029Clinical Trial.