J Korean Neurosurg Soc. 2018;61(1):89-96.   Published online December 29, 2017
DOI: https://doi.org/10.3340/jkns.2017.0257

J Korean Neurosurg Soc. 2012;52(4):300-305.   Published online October 22, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.4.300

J Korean Neurosurg Soc. 2011;50(6):512-516.
DOI: https://doi.org/10.3340/jkns.2011.50.6.512

J Korean Neurosurg Soc. 2010;47(6):424-427.
DOI: https://doi.org/10.3340/jkns.2010.47.6.424

J Korean Neurosurg Soc. 2009;45(5):293-296.
DOI: https://doi.org/10.3340/jkns.2009.45.5.293

J Korean Neurosurg Soc. 2008;43(6):288-293.
DOI: https://doi.org/10.3340/jkns.2008.43.6.288

J Korean Neurosurg Soc. 2007;42(2):89-91.

J Korean Neurosurg Soc. 2007;41(1):65-68.

J Korean Neurosurg Soc. 2004;35(6):585-591.

J Korean Neurosurg Soc. 2004;35(4):439-441.