J Korean Neurosurg Soc. 2017;60(5):504-510.   Published online August 30, 2017
DOI: https://doi.org/10.3340/jkns.2017.0101.009

J Korean Neurosurg Soc. 2012;52(2):80-84.   Published online August 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.2.80

J Korean Neurosurg Soc. 2012;51(5):292-295.   Published online May 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.5.292

J Korean Neurosurg Soc. 2012;51(5):268-271.   Published online May 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.5.268

J Korean Neurosurg Soc. 2009;45(4):240-242.
DOI: https://doi.org/10.3340/jkns.2009.45.4.240

J Korean Neurosurg Soc. 2007;42(6):478-480.
DOI: https://doi.org/10.3340/jkns.2007.42.6.478

J Korean Neurosurg Soc. 2007;41(3):193-195.
DOI: https://doi.org/10.3340/jkns.2007.41.3.193

J Korean Neurosurg Soc. 2004;35(4):430-432.

J Korean Neurosurg Soc. 2001;30(6):699-704.

J Korean Neurosurg Soc. 1992;21(2):162-167.