J Korean Neurosurg Soc. 2012;51(5):286-291.   Published online May 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.5.286

J Korean Neurosurg Soc. 2011;50(4):381-384.
DOI: https://doi.org/10.3340/jkns.2011.50.4.381

J Korean Neurosurg Soc. 2009;45(2):74-80.
DOI: https://doi.org/10.3340/jkns.2009.45.2.74

J Korean Neurosurg Soc. 2008;43(4):194-197.
DOI: https://doi.org/10.3340/jkns.2008.43.4.194

J Korean Neurosurg Soc. 2007;42(5):377-381.
DOI: https://doi.org/10.3340/jkns.2007.42.5.377

J Korean Neurosurg Soc. 2007;42(3):228-231.

J Korean Neurosurg Soc. 2007;41(5):283-290.

J Korean Neurosurg Soc. 2006;39(5):366-369.

J Korean Neurosurg Soc. 2006;39(4):256-259.

J Korean Neurosurg Soc. 2006;39(2):125-129.