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.
Son SJ, Lee KS, Na DL, Seo SW, Kim CH, Kim JH, Oh BH, Hong CH.Son SJ, et al. Among authors: oh bh.Arch Gerontol Geriatr. 2012 Sep-Oct;55(2):251-6. doi: 10.1016/j.archger.2011.10.015. Epub 2011 Nov 16.Arch Gerontol Geriatr. 2012.PMID: 22093914
Lee KS, Cheong HK, Kim EA, Kim KR, Oh BH, Hong CH.Lee KS, et al. Among authors: oh bh.Arch Gerontol Geriatr. 2009 Jan-Feb;48(1):95-9. doi: 10.1016/j.archger.2007.11.001. Epub 2007 Dec 21.Arch Gerontol Geriatr. 2009.PMID: 18160145
Lee KS, Jang Y, Chung YK, Chung JH, Oh BH, Hong CH.Lee KS, et al. Among authors: oh bh.Arch Gerontol Geriatr. 2010 Jan-Feb;50(1):69-72. doi: 10.1016/j.archger.2009.01.014. Epub 2009 Feb 24.Arch Gerontol Geriatr. 2010.PMID: 19243844