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Kang KW, Chang HJ, Kim YJ, Choi BW, Lee HS, Yang WI, Shim CY, Ha J, Chung N.Kang KW, et al. Among authors: chang hj.Circ J. 2011;75(9):2244-51. doi: 10.1253/circj.cj-10-1310. Epub 2011 Jul 15.Circ J. 2011.PMID: 21757816Free article.Clinical Trial.
Lee HJ, Hong YJ, Kim HY, Lee J, Hur J, Choi BW, Chang HJ, Nam JE, Choe KO, Kim YJ.Lee HJ, et al. Among authors: chang hj.Radiology. 2012 Jan;262(1):101-8. doi: 10.1148/radiol.11110823. Epub 2011 Nov 4.Radiology. 2012.PMID: 22056684Free article.
Hur J, Lee KH, Hong SR, Suh YJ, Hong YJ, Lee HJ, Kim YJ, Lee HS, Chang HJ, Choi BW.Hur J, et al. Among authors: chang hj.Atherosclerosis. 2015 Feb;238(2):271-7. doi: 10.1016/j.atherosclerosis.2014.10.102. Epub 2014 Nov 4.Atherosclerosis. 2015.PMID: 25544177
Chung SJ, Park E, Ye BS, Lee HS, Chang HJ, Song D, Kim YD, Heo JH, Nam HS.Chung SJ, et al. Among authors: chang hj.PLoS One. 2016 Jan 15;11(1):e0147030. doi: 10.1371/journal.pone.0147030. eCollection 2016.PLoS One. 2016.PMID: 26771512Free PMC article.
Kim YD, Song D, Nam HS, Choi D, Kim JS, Kim BK, Chang HJ, Choi HY, Lee K, Yoo J, Lee HS, Nam CM, Heo JH.Kim YD, et al. Among authors: chang hj.Yonsei Med J. 2017 Jan;58(1):114-122. doi: 10.3349/ymj.2017.58.1.114.Yonsei Med J. 2017.PMID: 27873503Free PMC article.
Woo Y, Shin JS, Shim CY, Kim JS, Kim BK, Park S, Chang HJ, Hong GR, Ko YG, Kang SM, Choi D, Ha JW, Hong MK, Jang Y, Lee SH.Woo Y, et al. Among authors: chang hj.PLoS One. 2018 Oct 4;13(10):e0205006. doi: 10.1371/journal.pone.0205006. eCollection 2018.PLoS One. 2018.PMID: 30286170Free PMC article.
Choi WJ, Lee HS, Hong JH, Chang HJ, Lee JW.Choi WJ, et al. Among authors: chang hj.Int J Environ Res Public Health. 2019 Dec 16;16(24):5134. doi: 10.3390/ijerph16245134.Int J Environ Res Public Health. 2019.PMID: 31888171Free PMC article.