J Korean Neurosurg Soc. 2018;61(4):434-440.   Published online April 18, 2018
DOI: https://doi.org/10.3340/jkns.2017.0252

J Korean Neurosurg Soc. 2014;56(2):152-156.   Published online August 31, 2014
DOI: https://doi.org/10.3340/jkns.2014.56.2.152

J Korean Neurosurg Soc. 2013;53(6):374-376.   Published online June 30, 2013
DOI: https://doi.org/10.3340/jkns.2013.53.6.374

J Korean Neurosurg Soc. 2012;52(2):152-155.   Published online August 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.2.152

J Korean Neurosurg Soc. 2010;47(3):169-173.
DOI: https://doi.org/10.3340/jkns.2010.47.3.169

J Korean Neurosurg Soc. 2007;42(5):403-405.
DOI: https://doi.org/10.3340/jkns.2007.42.5.403

J Korean Neurosurg Soc. 2004;36(5):412-414.

J Korean Neurosurg Soc. 2002;32(6):590-594.

J Korean Neurosurg Soc. 2002;31(6):612-615.

J Korean Neurosurg Soc. 1997;26(10):1395-1400.