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.
Paterson DH, Govindasamy D, Vidmar M, Cunningham DA, Koval JJ.Paterson DH, et al. Among authors: cunningham da.J Am Geriatr Soc. 2004 Oct;52(10):1632-8. doi: 10.1111/j.1532-5415.2004.52454.x.J Am Geriatr Soc. 2004.PMID: 15450038
Petrella RJ, Cunningham DA, Smith JJ.Petrella RJ, et al. Among authors: cunningham da.Can J Sport Sci. 1989 Mar;14(1):4-9.Can J Sport Sci. 1989.PMID: 2647254Review.