J Korean Neurosurg Soc. 2020;63(5):640-648.   Published online September 1, 2020
DOI: https://doi.org/10.3340/jkns.2020.0067

J Korean Neurosurg Soc. 2017;60(1):82-88.   Published online December 29, 2016
DOI: https://doi.org/10.3340/jkns.2016.0303.018

J Korean Neurosurg Soc. 2014;55(3):178-180.   Published online March 31, 2014
DOI: https://doi.org/10.3340/jkns.2014.55.3.178

J Korean Neurosurg Soc. 2010;47(6):477-479.
DOI: https://doi.org/10.3340/jkns.2010.47.6.477

J Korean Neurosurg Soc. 1998;27(2):246-250.

J Korean Neurosurg Soc. 1991;20(6):487-491.

J Korean Neurosurg Soc. 1987;16(3):581-592.

J Korean Neurosurg Soc. 1986;15(1):141-146.