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.
Song SW, Youn YN, Yi G, Lee S, Yoo KJ.Song SW, et al. Among authors: yoo kj.Circ J. 2008 Apr;72(4):626-32. doi: 10.1253/circj.72.626.Circ J. 2008.PMID: 18362436Free article.
Song SW, Yi G, Lee S, Youn YN, Sul SY, Yoo KJ.Song SW, et al. Among authors: yoo kj.Circ J. 2008 Dec;72(12):1966-74. doi: 10.1253/circj.cj-08-0291. Epub 2008 Oct 21.Circ J. 2008.PMID: 18946173Free article.
Lee S, Song SW, Yi G, Youn YN, Yoo KJ, Chang BC.Lee S, et al. Among authors: yoo kj.Yonsei Med J. 2008 Dec 31;49(6):973-7. doi: 10.3349/ymj.2008.49.6.973.Yonsei Med J. 2008.PMID: 19108021Free PMC article.
Song SW, Yang HS, Lee S, Youn YN, Yoo KJ.Song SW, et al. Among authors: yoo kj.J Korean Med Sci. 2009 Dec;24(6):1064-70. doi: 10.3346/jkms.2009.24.6.1064. Epub 2009 Nov 9.J Korean Med Sci. 2009.PMID: 19949661Free PMC article.
Song SW, Yoo KJ, Kim DK, Cho BK, Yi G, Chang BC.Song SW, et al. Among authors: yoo kj.Ann Thorac Surg. 2011 Oct;92(4):1367-74; discussion 1374-5. doi: 10.1016/j.athoracsur.2011.04.111. Epub 2011 Aug 24.Ann Thorac Surg. 2011.PMID: 21864829
Yi G, Youn YN, Hong S, Song SW, Yoo KJ.Yi G, et al. Among authors: yoo kj.Am J Cardiol. 2012 Mar 15;109(6):819-23. doi: 10.1016/j.amjcard.2011.10.045. Epub 2011 Dec 15.Am J Cardiol. 2012.PMID: 22177004