J Korean Neurosurg Soc. 2015;57(6):484-486.   Published online June 30, 2015
DOI: https://doi.org/10.3340/jkns.2015.57.6.484

J Korean Neurosurg Soc. 2014;55(4):215-217.   Published online April 30, 2014
DOI: https://doi.org/10.3340/jkns.2014.55.4.215

J Korean Neurosurg Soc. 2011;50(1):54-56.
DOI: https://doi.org/10.3340/jkns.2011.50.1.54

J Korean Neurosurg Soc. 2011;49(6):384-386.
DOI: https://doi.org/10.3340/jkns.2011.49.6.384

J Korean Neurosurg Soc. 2011;49(4):231-233.
DOI: https://doi.org/10.3340/jkns.2011.49.4.231

J Korean Neurosurg Soc. 2011;49(3):163-166.
DOI: https://doi.org/10.3340/jkns.2011.49.3.163

J Korean Neurosurg Soc. 2006;39(2):92-95.

J Korean Neurosurg Soc. 2005;38(2):102-106.