J Korean Neurosurg Soc. 2012;52(6):528-533.   Published online December 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.6.528

J Korean Neurosurg Soc. 2012;51(2):86-90.   Published online February 29, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.2.86

J Korean Neurosurg Soc. 2011;50(3):244-247.
DOI: https://doi.org/10.3340/jkns.2011.50.3.244

J Korean Neurosurg Soc. 2005;37(3):207-212.

J Korean Neurosurg Soc. 2004;36(1):7-12.

J Korean Neurosurg Soc. 2003;34(5):407-411.

J Korean Neurosurg Soc. 2003;34(4):340-346.

J Korean Neurosurg Soc. 2001;30(1):54-59.

J Korean Neurosurg Soc. 2001;30(1):20-25.

J Korean Neurosurg Soc. 1999;28(1):42-47.