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.
Ihm EH, Han IB, Shin DA, Kim TG, Huh R, Chung SS.Ihm EH, et al. Among authors: chung ss.World Neurosurg. 2013 Jan;79(1):172-6. doi: 10.1016/j.wneu.2011.04.027. Epub 2011 Nov 7.World Neurosurg. 2013.PMID: 22120390
Huh R, Park YS, Lee JD, Chung YS, Park YG, Chung SS, Chang JW.Huh R, et al. Among authors: chung ys, chung ss.Yonsei Med J. 2005 Feb 28;46(1):51-60. doi: 10.3349/ymj.2005.46.1.51.Yonsei Med J. 2005.PMID: 15744805Free PMC article.
Shin DA, Huh R, Chung SS, Rock J, Ryu S.Shin DA, et al. Among authors: chung ss.Neurosurg Focus. 2009 Dec;27(6):E10. doi: 10.3171/2009.9.FOCUS09194.Neurosurg Focus. 2009.PMID: 19951053
Han IB, Kim OJ, Ahn JY, Oh D, Hong SP, Huh R, Chung SS, Kim NK.Han IB, et al. Among authors: chung ss.Yonsei Med J. 2010 Mar;51(2):253-60. doi: 10.3349/ymj.2010.51.2.253. Epub 2010 Feb 12.Yonsei Med J. 2010.PMID: 20191019Free PMC article.