J Korean Neurosurg Soc. 2013;54(3):225-231.   Published online September 30, 2013
DOI: https://doi.org/10.3340/jkns.2013.54.3.225

J Korean Neurosurg Soc. 2011;50(6):503-506.
DOI: https://doi.org/10.3340/jkns.2011.50.6.503

J Korean Neurosurg Soc. 2009;46(2):136-143.
DOI: https://doi.org/10.3340/jkns.2009.46.2.136

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

J Korean Neurosurg Soc. 2006;40(3):193-195.

J Korean Neurosurg Soc. 2006;39(1):20-25.

J Korean Neurosurg Soc. 2004;35(6):574-578.

J Korean Neurosurg Soc. 2003;34(6):578-580.

J Korean Neurosurg Soc. 2003;34(2):171-173.

J Korean Neurosurg Soc. 2003;33(2):121-125.