J Korean Neurosurg Soc. 2017;60(4):417-423.   Published online June 29, 2017
DOI: https://doi.org/10.3340/jkns.2016.1010.010

J Korean Neurosurg Soc. 2016;59(3):250-258.   Published online May 10, 2016
DOI: https://doi.org/10.3340/jkns.2016.59.3.250

J Korean Neurosurg Soc. 2011;49(6):323-328.
DOI: https://doi.org/10.3340/jkns.2011.49.6.323

J Korean Neurosurg Soc. 2009;46(2):168-171.
DOI: https://doi.org/10.3340/jkns.2009.46.2.168

J Korean Neurosurg Soc. 2005;38(1):1-11.

J Korean Neurosurg Soc. 2003;34(5):456-460.

J Korean Neurosurg Soc. 2001;30(10):1233-1236.

J Korean Neurosurg Soc. 1999;28(11):1649-1652.

J Korean Neurosurg Soc. 1994;23(7):796-800.

J Korean Neurosurg Soc. 1993;22(11):1167-1174.