J Korean Neurosurg Soc. 2014;56(6):455-462.   Published online December 31, 2014
DOI: https://doi.org/10.3340/jkns.2014.56.6.455

J Korean Neurosurg Soc. 2012;51(5):286-291.   Published online May 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.5.286

J Korean Neurosurg Soc. 2003;34(2):146-152.

J Korean Neurosurg Soc. 2001;30(7):831-841.

J Korean Neurosurg Soc. 1999;28(4):498-508.

J Korean Neurosurg Soc. 1998;27(1):92-97.

J Korean Neurosurg Soc. 1995;24(6):660-666.

J Korean Neurosurg Soc. 1994;23(6):669-680.

J Korean Neurosurg Soc. 1992;21(9):1147-1159.

J Korean Neurosurg Soc. 1992;21(7):784-791.