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.
Barnes DE, Cenzer IS, Yaffe K, Ritchie CS, Lee SJ; Alzheimer's Disease Neuroimaging Initiative.Barnes DE, et al. Among authors: ritchie cs.Alzheimers Dement. 2014 Nov;10(6):646-55. doi: 10.1016/j.jalz.2013.12.014. Epub 2014 Feb 1.Alzheimers Dement. 2014.PMID: 24495339Free PMC article.
Leff B, Weston CM, Garrigues S, Patel K, Ritchie C; National Home-Based Primary Care and Palliative Care Network.Leff B, et al.J Am Geriatr Soc. 2015 May;63(5):963-9. doi: 10.1111/jgs.13382. Epub 2015 May 4.J Am Geriatr Soc. 2015.PMID: 25940131
Smith AK, Cenzer IS, John Boscardin W, Ritchie CS, Wallhagen ML, Covinsky KE.Smith AK, et al. Among authors: ritchie cs.J Am Geriatr Soc. 2015 Oct;63(10):2029-35. doi: 10.1111/jgs.13658.J Am Geriatr Soc. 2015.PMID: 26480970Free PMC article.
Smith AK, Ritchie CS, Miao Y, Boscardin WJ, Wallhagen ML.Smith AK, et al. Among authors: ritchie cs.J Am Geriatr Soc. 2016 Jul;64(7):1486-91. doi: 10.1111/jgs.14145. Epub 2016 Jun 24.J Am Geriatr Soc. 2016.PMID: 27341383Free PMC article.
Shafir A, Garrigues SK, Schenker Y, Leff B, Neil J, Ritchie C.Shafir A, et al.J Am Geriatr Soc. 2016 Aug;64(8):1622-7. doi: 10.1111/jgs.14244. Epub 2016 Jul 7.J Am Geriatr Soc. 2016.PMID: 27384919Free PMC article.
Bolano M, Ahalt C, Ritchie C, Stijacic-Cenzer I, Williams B.Bolano M, et al.J Am Geriatr Soc. 2016 Nov;64(11):2349-2355. doi: 10.1111/jgs.14310. Epub 2016 Aug 18.J Am Geriatr Soc. 2016.PMID: 27534904Free PMC article.