J Korean Neurosurg Soc. 2022;65(2):297-306.   Published online December 10, 2021
DOI: https://doi.org/10.3340/jkns.2021.0114

J Korean Neurosurg Soc. 2018;61(1):120-126.   Published online December 29, 2017
DOI: https://doi.org/10.3340/jkns.2015.0609.001

J Korean Neurosurg Soc. 2014;55(4):205-207.   Published online April 30, 2014
DOI: https://doi.org/10.3340/jkns.2014.55.4.205

J Korean Neurosurg Soc. 2009;45(2):107-111.
DOI: https://doi.org/10.3340/jkns.2009.45.2.107

J Korean Neurosurg Soc. 2005;38(1):35-40.

J Korean Neurosurg Soc. 2002;32(5):488-491.

J Korean Neurosurg Soc. 2001;30(9):1103-1107.