J Korean Neurosurg Soc. 2015;58(3):211-216.   Published online September 30, 2015
DOI: https://doi.org/10.3340/jkns.2015.58.3.211

J Korean Neurosurg Soc. 2013;54(4):309-316.   Published online October 31, 2013
DOI: https://doi.org/10.3340/jkns.2013.54.4.309

J Korean Neurosurg Soc. 2013;54(3):253-256.   Published online September 30, 2013
DOI: https://doi.org/10.3340/jkns.2013.54.3.253

J Korean Neurosurg Soc. 2007;41(6):425-428.

J Korean Neurosurg Soc. 2006;40(6):467-470.

J Korean Neurosurg Soc. 2006;39(1):32-35.

J Korean Neurosurg Soc. 2003;33(1):102-104.

J Korean Neurosurg Soc. 2002;32(4):380-383.

J Korean Neurosurg Soc. 2001;30(7):876-882.

J Korean Neurosurg Soc. 2001;30(5):666-669.