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Kwon OK, Kim SH, Kwon BJ, Kang HS, Kim JH, Oh CW, Han MH.Kwon OK, et al. Among authors: kwon bj.AJNR Am J Neuroradiol. 2005 Apr;26(4):894-900.AJNR Am J Neuroradiol. 2005.PMID: 15814940Free PMC article.
Kim SH, Lee JS, Kwon OK, Han MK, Kim JH.Kim SH, et al. Among authors: kwon ok.Acta Radiol. 2005 May;46(3):314-21. doi: 10.1080/02841850510016009.Acta Radiol. 2005.PMID: 15981730
Im SH, Oh CW, Kwon OK, Kim JE, Han DH.Im SH, et al. Among authors: kwon ok.J Neurosurg. 2005 Jun;102(6):1013-7. doi: 10.3171/jns.2005.102.6.1013.J Neurosurg. 2005.PMID: 16028759