J Korean Neurosurg Soc. 2013;54(6):540-543.   Published online December 31, 2013
DOI: https://doi.org/10.3340/jkns.2013.54.6.540

J Korean Neurosurg Soc. 2013;54(6):521-524.   Published online December 31, 2013
DOI: https://doi.org/10.3340/jkns.2013.54.6.521

J Korean Neurosurg Soc. 2012;52(4):410-413.   Published online October 22, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.4.410

J Korean Neurosurg Soc. 2005;38(4):312-315.

J Korean Neurosurg Soc. 2004;36(4):317-323.

J Korean Neurosurg Soc. 2004;36(3):235-238.

J Korean Neurosurg Soc. 2004;36(3):218-223.

J Korean Neurosurg Soc. 2004;35(2):147-152.

J Korean Neurosurg Soc. 2001;30(11):1291-1299.

J Korean Neurosurg Soc. 2001;30(8):1004-1012.