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Cho I, Shim J, Chang HJ, Sung JM, Hong Y, Shim H, Kim YJ, Choi BW, Min JK, Kim JY, Shim CY, Hong GR, Chung N.Cho I, et al. Among authors: chang hj.J Am Coll Cardiol. 2012 Nov 20;60(21):2205-15. doi: 10.1016/j.jacc.2012.08.981. Epub 2012 Oct 24.J Am Coll Cardiol. 2012.PMID: 23103039Free article.
Kang SM, Rim SJ, Chang HJ, Choi D, Cho SY, Cho SH, Chung N.Kang SM, et al. Among authors: chang hj.Echocardiography. 2003 Jan;20(1):101-3. doi: 10.1046/j.1540-8175.2003.00017.x.Echocardiography. 2003.PMID: 12848708No abstract available.
Kwon DA, Park JS, Chang HJ, Kim YJ, Sohn DW, Kim KB, Ahn H, Oh BH, Park YB, Choi YS.Kwon DA, et al. Among authors: chang hj.Am J Cardiol. 2006 Sep 1;98(5):659-61. doi: 10.1016/j.amjcard.2006.03.047. Epub 2006 Jul 7.Am J Cardiol. 2006.PMID: 16923456
Kim HK, Kim YJ, Shin JI, Hwang SJ, Jo SH, Park JS, Chang HJ, Sohn DW, Oh BH, Park YB, Choi YS.Kim HK, et al. Among authors: chang hj.Am J Cardiol. 2007 Oct 1;100(7):1153-6. doi: 10.1016/j.amjcard.2007.04.060. Epub 2007 Jul 16.Am J Cardiol. 2007.PMID: 17884380
Chang SA, Choi SI, Choi EK, Kim HK, Jung JW, Chun EJ, Kim KS, Cho YS, Chung WY, Youn TJ, Chae IH, Choi DJ, Chang HJ.Chang SA, et al. Among authors: chang hj.Am Heart J. 2008 Aug;156(2):375-83. doi: 10.1016/j.ahj.2008.03.016. Epub 2008 May 14.Am Heart J. 2008.PMID: 18657674Clinical Trial.
Chang SA, Chang HJ, Choi SI, Chun EJ, Yoon YE, Kim HK, Kim YJ, Choi DJ, Sohn DW, Helm RH, Lardo AC.Chang SA, et al. Among authors: chang hj.Am J Cardiol. 2009 Jul 1;104(1):19-23. doi: 10.1016/j.amjcard.2009.02.042. Epub 2009 May 4.Am J Cardiol. 2009.PMID: 19576315