J Korean Neurosurg Soc. 2016;59(5):518-520.   Published online September 8, 2016
DOI: https://doi.org/10.3340/jkns.2016.59.5.518

J Korean Neurosurg Soc. 2016;59(4):346-351.   Published online July 8, 2016
DOI: https://doi.org/10.3340/jkns.2016.59.4.346

J Korean Neurosurg Soc. 2010;48(2):105-108.
DOI: https://doi.org/10.3340/jkns.2010.48.2.105

J Korean Neurosurg Soc. 2010;47(5):332-337.
DOI: https://doi.org/10.3340/jkns.2010.47.5.332

J Korean Neurosurg Soc. 2005;37(4):287-292.

J Korean Neurosurg Soc. 2003;34(6):526-530.

J Korean Neurosurg Soc. 2003;33(2):208-210.