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.
Gordon NP, Hornbrook MC.Gordon NP, et al.BMC Health Serv Res. 2018 Mar 27;18(1):220. doi: 10.1186/s12913-018-2986-0.BMC Health Serv Res. 2018.PMID: 29587721Free PMC article.
Gruskin EP, Gordon N.Gruskin EP, et al.BMC Public Health. 2006 Oct 3;6:241. doi: 10.1186/1471-2458-6-241.BMC Public Health. 2006.PMID: 17018152Free PMC article.
Gordon NP, Iribarren C.Gordon NP, et al.BMC Public Health. 2008 Sep 9;8:305. doi: 10.1186/1471-2458-8-305.BMC Public Health. 2008.PMID: 18782454Free PMC article.
Lo JC, O'Ryan F, Yang J, Hararah MK, Gonzalez JR, Gordon N, Silver P, Ansfield A, Wang B, Go AS.Lo JC, et al.J Am Geriatr Soc. 2011 May;59(5):916-22. doi: 10.1111/j.1532-5415.2011.03371.x. Epub 2011 May 3.J Am Geriatr Soc. 2011.PMID: 21539523
Gordon NP, Green BB.Gordon NP, et al.BMC Public Health. 2015 Jun 11;15:546. doi: 10.1186/s12889-015-1908-x.BMC Public Health. 2015.PMID: 26062732Free PMC article.
Gordon NP, Hornbrook MC.Gordon NP, et al.J Med Internet Res. 2016 Mar 4;18(3):e50. doi: 10.2196/jmir.5105.J Med Internet Res. 2016.PMID: 26944212Free PMC article.