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.
Chin BS, Kim MS, Han SH, Shin SY, Choi HK, Chae YT, Jin SJ, Baek JH, Choi JY, Song YG, Kim CO, Kim JM.Chin BS, et al. Among authors: shin sy.Arch Gerontol Geriatr. 2011 Jan-Feb;52(1):e50-5. doi: 10.1016/j.archger.2010.05.011. Epub 2010 Jun 25.Arch Gerontol Geriatr. 2011.PMID: 20579748
Choi JY, Kim CO, Park YS, Yoon HJ, Shin SY, Kim YK, Kim MS, Kim YA, Song YG, Yong D, Lee K, Kim JM.Choi JY, et al. Among authors: shin sy.Yonsei Med J. 2006 Feb 28;47(1):63-9. doi: 10.3349/ymj.2006.47.1.63.Yonsei Med J. 2006.PMID: 16502486Free PMC article.
Choi JY, Song YG, Park YS, Yoon HJ, Kim MS, Kim YK, Shin SY, Kim JM.Choi JY, et al. Among authors: shin sy.Yonsei Med J. 2006 Apr 30;47(2):282-6. doi: 10.3349/ymj.2006.47.2.282.Yonsei Med J. 2006.PMID: 16642563Free PMC article.
Yoon HJ, Choi JY, Kim CO, Park YS, Kim MS, Kim YK, Shin SY, Kim JM, Song YG.Yoon HJ, et al. Among authors: shin sy.J Korean Med Sci. 2006 Dec;21(6):979-82. doi: 10.3346/jkms.2006.21.6.979.J Korean Med Sci. 2006.PMID: 17179672Free PMC article.
Choi HK, Song YG, Kim CO, Shin SY, Chin BS, Han SH, Jin SJ, Chae YT, Baek JH, Kim SB, Kim DY, Park JY, Kim JM, Choi JY.Choi HK, et al. Among authors: shin sy.Yonsei Med J. 2011 Jul;52(4):686-91. doi: 10.3349/ymj.2011.52.4.686.Yonsei Med J. 2011.PMID: 21623615Free PMC article.