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Kim SH, Youm JY, Song SH, Kim Y, Song KS.Kim SH, et al. Among authors: youm jy.Clin Neurol Neurosurg. 1998 Mar;100(1):68-74. doi: 10.1016/s0303-8467(98)00002-x.Clin Neurol Neurosurg. 1998.PMID: 9637211Review.
Kim SH, Youm JY, Song SH, Kim Y, Song KS.Kim SH, et al. Among authors: youm jy.J Neurosurg. 1999 Jan;90(1):171. doi: 10.3171/jns.1999.90.1.0171.J Neurosurg. 1999.PMID: 10413176No abstract available.
Paek KI, Kim SH, Song SH, Choi SW, Koh HS, Youm JY, Kim Y.Paek KI, et al. Among authors: youm jy.J Korean Med Sci. 2005 Jun;20(3):489-94. doi: 10.3346/jkms.2005.20.3.489.J Korean Med Sci. 2005.PMID: 15953875Free PMC article.