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Kwak JY, Kim EK, You JK, Oh KK, Hong SW, Kim SH.Kwak JY, et al. Among authors: kim sh, kim ek.J Clin Ultrasound. 2002 Jul-Aug;30(6):374-7. doi: 10.1002/jcu.10076.J Clin Ultrasound. 2002.PMID: 12116099
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Park SY, Oh KK, Kim EK, Son EJ, Chung WH.Park SY, et al. Among authors: kim ek.Yonsei Med J. 2003 Oct 30;44(5):847-54. doi: 10.3349/ymj.2003.44.5.847.Yonsei Med J. 2003.PMID: 14584102Free article.
Kim J, Kim EK, Park CS, Choi YS, Kim YH, Choi EC.Kim J, et al. Among authors: kim yh, kim ek.J Clin Ultrasound. 2004 Feb;32(2):78-81. doi: 10.1002/jcu.10230.J Clin Ultrasound. 2004.PMID: 14750138
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Kwak JY, Park HL, Kim JY, Kim EK, Chung SY, Kwon TH, Hong HS, Oh KK.Kwak JY, et al. Among authors: kim jy, kim ek.J Clin Ultrasound. 2004 Mar-Apr;32(3):141-3. doi: 10.1002/jcu.20005.J Clin Ultrasound. 2004.PMID: 14994255
Kwak JY, Lee SH, Park HL, Kim JY, Kim SE, Kim EK.Kwak JY, et al. Among authors: kim jy, kim se, kim ek.J Clin Ultrasound. 2004 Jul-Aug;32(6):299-301. doi: 10.1002/jcu.20037.J Clin Ultrasound. 2004.PMID: 15211676
You JK, Kim EK, Kwak JY, Kim MJ, Oh KK, Park BW, Yang WI.You JK, et al. Among authors: kim ek, kim mj.J Ultrasound Med. 2005 Oct;24(10):1377-84. doi: 10.7863/jum.2005.24.10.1377.J Ultrasound Med. 2005.PMID: 16179621
Rhee Y, Chun S, Kim EK, Hong SW, Kim SI, Park CS, Lim SK.Rhee Y, et al. Among authors: kim ek, kim si.Thyroid. 2005 Oct;15(10):1197-8. doi: 10.1089/thy.2005.15.1197.Thyroid. 2005.PMID: 16279856No abstract available.