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.
Campbell WW, Trappe TA, Wolfe RR, Evans WJ.Campbell WW, et al. Among authors: wolfe rr.J Gerontol A Biol Sci Med Sci. 2001 Jun;56(6):M373-80. doi: 10.1093/gerona/56.6.m373.J Gerontol A Biol Sci Med Sci. 2001.PMID: 11382798Clinical Trial.
Volpi E, Campbell WW, Dwyer JT, Johnson MA, Jensen GL, Morley JE, Wolfe RR.Volpi E, et al. Among authors: wolfe rr.J Gerontol A Biol Sci Med Sci. 2013 Jun;68(6):677-81. doi: 10.1093/gerona/gls229. Epub 2012 Nov 26.J Gerontol A Biol Sci Med Sci. 2013.PMID: 23183903Free PMC article.Review.