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Cho YK, Eom GH, Kee HJ, Kim HS, Choi WY, Nam KI, Ma JS, Kook H.Cho YK, et al. Among authors: ma js.Circ J. 2010 Apr;74(4):760-70. doi: 10.1253/circj.cj-09-0580. Epub 2010 Mar 6.Circ J. 2010.PMID: 20208383Free article.
Ko JH, Eom GH, Cho HJ, Nam KI, Ma JS, Kook H, Cho YK.Ko JH, et al. Among authors: ma js.Pediatr Cardiol. 2013 Oct;34(7):1556-66. doi: 10.1007/s00246-013-0678-4. Epub 2013 Mar 7.Pediatr Cardiol. 2013.PMID: 23467728
Cho YK, Ma JS.Cho YK, et al. Among authors: ma js.Korean J Pediatr. 2013 Mar;56(3):101-6. doi: 10.3345/kjp.2013.56.3.101. Epub 2013 Mar 18.Korean J Pediatr. 2013.PMID: 23559970Free PMC article.
Han UJ, Cho HJ, Cho YK, Choi YY, Ma JS.Han UJ, et al. Among authors: ma js.Korean Circ J. 2011 Apr;41(4):203-8. doi: 10.4070/kcj.2011.41.4.203. Epub 2011 Apr 30.Korean Circ J. 2011.PMID: 21607171Free PMC article.
Kim YN, Cho HJ, Cho YK, Ma JS.Kim YN, et al. Among authors: ma js.Korean J Pediatr. 2012 Jan;55(1):24-8. doi: 10.3345/kjp.2012.55.1.24. Epub 2012 Jan 31.Korean J Pediatr. 2012.PMID: 22359527Free PMC article.
Kim HS, Jeong K, Cho HJ, Choi WY, Choi YE, Ma JS, Cho YK.Kim HS, et al. Among authors: ma js.J Cardiovasc Ultrasound. 2014 Dec;22(4):213-9. doi: 10.4250/jcu.2014.22.4.213. Epub 2014 Dec 26.J Cardiovasc Ultrasound. 2014.PMID: 25580197Free PMC article.
Song ES, Yoon S, Cho JH, Yang EM, Cho HJ, Choi YY, Ma JS, Eom GH, Cho YK.Song ES, et al. Among authors: ma js.World J Pediatr. 2018 Jun;14(3):259-268. doi: 10.1007/s12519-018-0142-x. Epub 2018 Mar 12.World J Pediatr. 2018.PMID: 29532436
Lee SJ, Song ES, Cho HJ, Choi YY, Ma JS, Cho YK.Lee SJ, et al. Among authors: ma js.Biomed Hub. 2017 Mar 21;2(1):1-6. doi: 10.1159/000460813. eCollection 2017 Jan-Apr.Biomed Hub. 2017.PMID: 31988901Free PMC article.