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Ha JW, Cho SY, Chung N, Choi DH, Choi BJ, Jang Y, Shim WH, Kim SS.Ha JW, et al. Among authors: cho sy.J Am Soc Echocardiogr. 2002 May;15(5):389-95. doi: 10.1067/mje.2002.115185.J Am Soc Echocardiogr. 2002.PMID: 12019421
Ha JW, Chung N, Goh CW, Jang KJ, Kang SM, Rim SJ, Jang Y, Shim WH, Cho SY, Kim SS.Ha JW, et al. Among authors: cho sy.Echocardiography. 2003 Feb;20(2):129-35. doi: 10.1046/j.1540-8175.2003.03016.x.Echocardiography. 2003.PMID: 12848677
Kwon K, Choi D, Choi SH, Koo BK, Jang Y, Shim WH, Cho SY.Kwon K, et al. Among authors: cho sy.Angiology. 2003 Jul-Aug;54(4):423-31. doi: 10.1177/000331970305400406.Angiology. 2003.PMID: 12934762Clinical Trial.
Kim JY, Ko YG, Shim CY, Park S, Hwang KC, Choi D, Jang Y, Chung N, Shim WH, Cho SY.Kim JY, et al. Among authors: cho sy.Am J Cardiol. 2005 Nov 15;96(10):1384-8. doi: 10.1016/j.amjcard.2005.07.042. Epub 2005 Sep 27.Am J Cardiol. 2005.PMID: 16275183
Ha JW, Ahn JA, Kim JM, Choi EY, Kang SM, Rim SJ, Jang Y, Shim WH, Cho SY, Oh JK, Chung N.Ha JW, et al. Among authors: cho sy.J Am Soc Echocardiogr. 2006 Nov;19(11):1314-9. doi: 10.1016/j.echo.2006.05.022.J Am Soc Echocardiogr. 2006.PMID: 17098132Clinical Trial.
Choi EY, Ha JW, Rim SJ, Kim SA, Yoon SJ, Shim CY, Kim JM, Jang Y, Chung N, Cho SY.Choi EY, et al. Among authors: cho sy.J Am Soc Echocardiogr. 2008 May;21(5):487-92. doi: 10.1016/j.echo.2007.08.041. Epub 2007 Sep 29.J Am Soc Echocardiogr. 2008.PMID: 17904804
Yoon SJ, Ko YG, Kim JS, Moon JY, Kim YJ, Park S, Ha JW, Choi D, Jang Y, Chung N, Shim WH, Cho SY.Yoon SJ, et al. Among authors: cho sy.Coron Artery Dis. 2009 Nov;20(7):440-5. doi: 10.1097/MCA.0b013e328330c930.Coron Artery Dis. 2009.PMID: 19730371
Yang WI, Shim CY, Kim YJ, Kim SA, Rhee SJ, Choi EY, Choi D, Jang Y, Chung N, Cho SY, Ha JW.Yang WI, et al. Among authors: cho sy.J Am Soc Echocardiogr. 2009 Dec;22(12):1338-43. doi: 10.1016/j.echo.2009.09.016. Epub 2009 Oct 30.J Am Soc Echocardiogr. 2009.PMID: 19879733
Choi EY, Shim CY, Kim SA, Rhee SJ, Choi D, Rim SJ, Jang Y, Chung N, Cho SY, Ha JW.Choi EY, et al. Among authors: cho sy.J Am Soc Echocardiogr. 2010 May;23(5):523-30. doi: 10.1016/j.echo.2010.02.004. Epub 2010 Mar 11.J Am Soc Echocardiogr. 2010.PMID: 20226626
Yang WI, Shim CY, Cho IJ, Chang HJ, Choi D, Jang Y, Chung N, Cho SY, Ha JW.Yang WI, et al. Among authors: cho sy, cho ij.J Am Soc Echocardiogr. 2010 Dec;23(12):1310-6. doi: 10.1016/j.echo.2010.08.022. Epub 2010 Sep 29.J Am Soc Echocardiogr. 2010.PMID: 20880668