J Korean Neurosurg Soc. 2014;56(3):281-283.   Published online September 30, 2014
DOI: https://doi.org/10.3340/jkns.2014.56.3.281

J Korean Neurosurg Soc. 2011;50(2):139-142.
DOI: https://doi.org/10.3340/jkns.2011.50.2.139

J Korean Neurosurg Soc. 2010;48(6):551-554.
DOI: https://doi.org/10.3340/jkns.2010.48.6.551

J Korean Neurosurg Soc. 2010;48(5):441-444.
DOI: https://doi.org/10.3340/jkns.2010.48.5.441

J Korean Neurosurg Soc. 2005;37(5):383-385.

J Korean Neurosurg Soc. 2003;34(1):23-26.

J Korean Neurosurg Soc. 1997;26(5):724-729.

J Korean Neurosurg Soc. 1995;24(5):583-588.

J Korean Neurosurg Soc. 1990;19(6):861-866.