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Kim IS, Kim JJ, Choi SY, Jeong SC, Chang E, Kim YH.Kim IS, et al. Among authors: chang e.J Thorac Dis. 2017 Oct;9(10):E894-E898. doi: 10.21037/jtd.2017.08.129.J Thorac Dis. 2017.PMID: 29268430Free PMC article.
Bahk WJ, Lee AH, Chang ED, Min DW, Kang YK.Bahk WJ, et al.Skeletal Radiol. 2017 Oct;46(10):1421-1425. doi: 10.1007/s00256-017-2696-4. Epub 2017 Jun 23.Skeletal Radiol. 2017.PMID: 28643111
Chang E, Lee A, Lee E, Shin O, Kang C, Kim JM, Chu YC.Chang E, et al.J Korean Med Sci. 2004 Aug;19(4):619-23. doi: 10.3346/jkms.2004.19.4.619.J Korean Med Sci. 2004.PMID: 15308860Free PMC article.
Yeom JO, Kim SY, Jang EC, Yu JY, Chang ED, Cho YS.Yeom JO, et al.World J Clin Cases. 2013 Jun 16;1(3):124-7. doi: 10.12998/wjcc.v1.i3.124.World J Clin Cases. 2013.PMID: 24303482Free PMC article.
Seo KJ, An YY, Whang IY, Chang ED, Kang BJ, Kim SH, Park CS, Kim JS, Hong H.Seo KJ, et al.Korean J Radiol. 2015 Sep-Oct;16(5):1006-11. doi: 10.3348/kjr.2015.16.5.1006. Epub 2015 Aug 21.Korean J Radiol. 2015.PMID: 26357495Free PMC article.
Bahk WJ, Chang ED, Bae JM, Chun KA, Lee AH, Rho SY, Kim JW.Bahk WJ, et al.Skeletal Radiol. 2010 Jun;39(6):595-600. doi: 10.1007/s00256-009-0872-x. Epub 2010 Feb 12.Skeletal Radiol. 2010.PMID: 20151121