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Park H, Hwang GJ, Jin SC, Bang JS, Oh CW, Kwon OK.Park H, et al. Among authors: kwon ok.J Korean Neurosurg Soc. 2012 Feb;51(2):75-80. doi: 10.3340/jkns.2012.51.2.75. Epub 2012 Feb 29.J Korean Neurosurg Soc. 2012.PMID: 22500197Free PMC article.
Shin DS, Park SQ, Kang HS, Yoon SM, Cho JH, Lim DJ, Baik MW, Kwon OK, Kim BT.Shin DS, et al. Among authors: kwon ok.J Korean Neurosurg Soc. 2014 Mar;55(3):117-24. doi: 10.3340/jkns.2014.55.3.117. Epub 2014 Mar 31.J Korean Neurosurg Soc. 2014.PMID: 24851145Free PMC article.Review.
Kim T, Lee H, Bang JS, Kwon OK, Hwang G, Oh CW.Kim T, et al. Among authors: kwon ok.J Korean Neurosurg Soc. 2015 Jun;57(6):390-5. doi: 10.3340/jkns.2015.57.6.390. Epub 2015 Jun 30.J Korean Neurosurg Soc. 2015.PMID: 26180604Free PMC article.
Kim T, Kwon OK, Lee H, Cho MJ, Jeong HJ, Ban SP.Kim T, et al. Among authors: kwon ok.J Korean Neurosurg Soc. 2018 Mar;61(2):219-223. doi: 10.3340/jkns.2017.0218. Epub 2018 Feb 28.J Korean Neurosurg Soc. 2018.PMID: 29526065Free PMC article.
Lee SU, Kim T, Kwon OK, Bang JS, Ban SP, Byoun HS, Oh CW.Lee SU, et al. Among authors: kwon ok.J Korean Neurosurg Soc. 2020 Jan;63(1):69-79. doi: 10.3340/jkns.2018.0182. Epub 2019 May 8.J Korean Neurosurg Soc. 2020.PMID: 31064040Free PMC article.