J Korean Neurosurg Soc. 2018;61(1):19-27.   Published online December 29, 2017
DOI: https://doi.org/10.3340/jkns.2016.0101.018

J Korean Neurosurg Soc. 2010;47(1):55-57.
DOI: https://doi.org/10.3340/jkns.2010.47.1.55

J Korean Neurosurg Soc. 2008;43(6):265-269.
DOI: https://doi.org/10.3340/jkns.2008.43.6.265

J Korean Neurosurg Soc. 2007;42(6):436-440.
DOI: https://doi.org/10.3340/jkns.2007.42.6.436

J Korean Neurosurg Soc. 2006;40(4):227-233.

J Korean Neurosurg Soc. 2005;37(3):179-186.

J Korean Neurosurg Soc. 2005;37(3):173-178.

J Korean Neurosurg Soc. 2004;36(6):454-458.

J Korean Neurosurg Soc. 2004;35(6):551-554.

J Korean Neurosurg Soc. 2004;35(5):455-458.