J Korean Neurosurg Soc. 2018;61(5):640-644.   Published online August 31, 2018
DOI: https://doi.org/10.3340/jkns.2018.0098

J Korean Neurosurg Soc. 2011;50(5):426-433.
DOI: https://doi.org/10.3340/jkns.2011.50.5.426

J Korean Neurosurg Soc. 2009;45(5):275-283.
DOI: https://doi.org/10.3340/jkns.2009.45.5.275

J Korean Neurosurg Soc. 2005;37(3):187-192.

J Korean Neurosurg Soc. 2004;36(6):499-502.

J Korean Neurosurg Soc. 2003;33(1):81-84.

J Korean Neurosurg Soc. 2003;33(1):30-35.

J Korean Neurosurg Soc. 2002;32(6):525-534.

J Korean Neurosurg Soc. 2002;31(5):419-423.

J Korean Neurosurg Soc. 2002;31(1):3-10.