J Korean Neurosurg Soc. 2015;58(2):131-136.   Published online August 28, 2015
DOI: https://doi.org/10.3340/jkns.2015.58.2.131

J Korean Neurosurg Soc. 2012;52(4):377-383.   Published online October 22, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.4.377

J Korean Neurosurg Soc. 2010;47(2):148-150.
DOI: https://doi.org/10.3340/jkns.2010.47.2.148

J Korean Neurosurg Soc. 2007;41(3):177-179.
DOI: https://doi.org/10.3340/jkns.2007.41.3.177

J Korean Neurosurg Soc. 2003;34(5):412-418.

J Korean Neurosurg Soc. 1998;27(8):1139-1146.

J Korean Neurosurg Soc. 1990;19(4):445-454.

J Korean Neurosurg Soc. 1988;17(6):1317-1322.

J Korean Neurosurg Soc. 1988;17(2):347-352.

J Korean Neurosurg Soc. 1987;16(3):883-886.