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Lee SY, Lee WH, Lee EH, Han KC, Ko YK.Lee SY, et al. Among authors: ko yk.Korean J Pain. 2010 Jun;23(2):124-30. doi: 10.3344/kjp.2010.23.2.124. Epub 2010 May 31.Korean J Pain. 2010.PMID: 20556214Free PMC article.
Pak MH, Lee WH, Ko YK, So SY, Kim HJ.Pak MH, et al. Among authors: ko yk.Korean J Pain. 2012 Apr;25(2):99-104. doi: 10.3344/kjp.2012.25.2.99. Epub 2012 Apr 4.Korean J Pain. 2012.PMID: 22514777Free PMC article.
Ko YK, Youn AM, Hong BH, Kim YH, Shin YS, Kang PS, Yoon KJ, Lee WH.Ko YK, et al.Korean J Anesthesiol. 2012 Jun;62(6):558-64. doi: 10.4097/kjae.2012.62.6.558. Epub 2012 Jun 19.Korean J Anesthesiol. 2012.PMID: 22778893Free PMC article.
Kim MJ, Hong BH, Zhang EJ, Ko YK, Lee WH.Kim MJ, et al. Among authors: ko yk.Korean J Pain. 2012 Oct;25(4):238-44. doi: 10.3344/kjp.2012.25.4.238. Epub 2012 Oct 4.Korean J Pain. 2012.PMID: 23091684Free PMC article.
Kim MJ, Lee WH, Ko YK, Hong BH.Kim MJ, et al. Among authors: ko yk.Korean J Anesthesiol. 2012 Nov;63(5):447-53. doi: 10.4097/kjae.2012.63.5.447. Epub 2012 Nov 16.Korean J Anesthesiol. 2012.PMID: 23198040Free PMC article.
Ko YK, Lee HY, Lee WY.Ko YK, et al.Korean J Pain. 2013 Jan;26(1):98-101. doi: 10.3344/kjp.2013.26.1.98. Epub 2013 Jan 4.Korean J Pain. 2013.PMID: 23342218Free PMC article.
So SY, Kim YH, Ko YK, Park SI, Pak HJ, Jung WS.So SY, et al. Among authors: ko yk.Korean J Anesthesiol. 2013 Jan;64(1):29-33. doi: 10.4097/kjae.2013.64.1.29. Epub 2013 Jan 21.Korean J Anesthesiol. 2013.PMID: 23372883Free PMC article.
Jin EH, Zhang E, Ko Y, Sim WS, Moon DE, Yoon KJ, Hong JH, Lee WH.Jin EH, et al.PLoS One. 2013 Nov 14;8(11):e79435. doi: 10.1371/journal.pone.0079435. eCollection 2013.PLoS One. 2013.PMID: 24244504Free PMC article.
So SY, Kim BM, Lee SY, Ko YK, Shin YS, Lee WH.So SY, et al. Among authors: ko yk.Korean J Pain. 2014 Apr;27(2):174-7. doi: 10.3344/kjp.2014.27.2.174. Epub 2014 Mar 28.Korean J Pain. 2014.PMID: 24748947Free PMC article.
Zhang EJ, Song CH, Ko YK, Lee WH.Zhang EJ, et al. Among authors: ko yk.Korean J Pain. 2014 Jul;27(3):239-45. doi: 10.3344/kjp.2014.27.3.239. Epub 2014 Jun 30.Korean J Pain. 2014.PMID: 25031809Free PMC article.