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Park S, Ha JW, Ko YG, Kim J, Kang SM, Rim SJ, Jang Y, Chung N, Shim WH, Cho SY, Kim SS.Park S, et al. Among authors: cho sy.Am J Cardiol. 2004 Jul 15;94(2):243-5. doi: 10.1016/j.amjcard.2004.03.076.Am J Cardiol. 2004.PMID: 15246914
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
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
Joung B, Ha JW, Ko YG, Kang SM, Rim SJ, Jang Y, Chung N, Shim WH, Cho SY.Joung B, et al. Among authors: cho sy.Am Heart J. 2005 Dec;150(6):1213-9. doi: 10.1016/j.ahj.2005.01.014.Am Heart J. 2005.PMID: 16338261
Ha JW, Ahn JA, Moon JY, Suh HS, Kang SM, Rim SJ, Jang Y, Chung N, Shim WH, Cho SY.Ha JW, et al. Among authors: cho sy.Eur J Echocardiogr. 2006 Jan;7(1):16-21. doi: 10.1016/j.euje.2005.03.007.Eur J Echocardiogr. 2006.PMID: 16378917Free article.
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.
Kim JB, Ha JW, Kim JS, Shim WH, Kang SM, Ko YG, Choi D, Jang Y, Chung N, Cho SY, Kim SS.Kim JB, et al. Among authors: cho sy.Am J Cardiol. 2007 Jun 1;99(11):1571-4. doi: 10.1016/j.amjcard.2006.12.088. Epub 2007 Apr 16.Am J Cardiol. 2007.PMID: 17531583
Min PK, Ha JW, Jung JH, Choi EY, Choi D, Rim SJ, Jang Y, Shim WH, Cho SY, Chung N.Min PK, et al. Among authors: cho sy.Am J Cardiol. 2007 Jul 15;100(2):326-30. doi: 10.1016/j.amjcard.2007.02.102. Epub 2007 May 25.Am J Cardiol. 2007.PMID: 17631092
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
Choi EY, Ha JW, Joung B, Ko YG, Choi D, Rim SJ, Jang Y, Chung N, Shim WH, Cho SY.Choi EY, et al. Among authors: cho sy.Am J Cardiol. 2008 Feb 1;101(3):364-9. doi: 10.1016/j.amjcard.2007.08.057. Epub 2007 Dec 21.Am J Cardiol. 2008.PMID: 18237601