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.
Twardzik E, Schrack JA, Freedman VA, Reed NS, Ehrlich JR, Martinez-Amezcua P.Twardzik E, et al. Among authors: schrack ja.J Gerontol A Biol Sci Med Sci. 2024 Apr 1;79(4):glad271. doi: 10.1093/gerona/glad271.J Gerontol A Biol Sci Med Sci. 2024.PMID: 38071606
Fabbri E, An Y, Schrack JA, Gonzalez-Freire M, Zoli M, Simonsick EM, Guralnik JM, Boyd CM, Studenski SA, Ferrucci L.Fabbri E, et al. Among authors: schrack ja.J Gerontol A Biol Sci Med Sci. 2015 Nov;70(11):1297-303. doi: 10.1093/gerona/glu209. Epub 2014 Nov 18.J Gerontol A Biol Sci Med Sci. 2015.PMID: 25409892Free PMC article.
Ferrucci L, Cooper R, Shardell M, Simonsick EM, Schrack JA, Kuh D.Ferrucci L, et al. Among authors: schrack ja.J Gerontol A Biol Sci Med Sci. 2016 Sep;71(9):1184-94. doi: 10.1093/gerona/glw043. Epub 2016 Mar 14.J Gerontol A Biol Sci Med Sci. 2016.PMID: 26975983Free PMC article.Review.
Cooper R, Huang L, Hardy R, Crainiceanu A, Harris T, Schrack JA, Crainiceanu C, Kuh D.Cooper R, et al. Among authors: schrack ja.J Gerontol A Biol Sci Med Sci. 2017 Oct 1;72(10):1424-1430. doi: 10.1093/gerona/glw331.J Gerontol A Biol Sci Med Sci. 2017.PMID: 28329086Free PMC article.