J Korean Neurosurg Soc. 2016;59(1):62-64.   Published online January 20, 2016
DOI: https://doi.org/10.3340/jkns.2016.59.1.62

J Korean Neurosurg Soc. 2014;55(4):218-221.   Published online April 30, 2014
DOI: https://doi.org/10.3340/jkns.2014.55.4.218

J Korean Neurosurg Soc. 2013;54(2):112-117.   Published online August 31, 2013
DOI: https://doi.org/10.3340/jkns.2013.54.2.112

J Korean Neurosurg Soc. 2012;51(4):240-243.   Published online April 30, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.4.240

J Korean Neurosurg Soc. 2009;46(5):501-504.
DOI: https://doi.org/10.3340/jkns.2009.46.5.501

J Korean Neurosurg Soc. 2004;36(4):342-344.

J Korean Neurosurg Soc. 2002;32(4):318-322.