J Korean Neurosurg Soc. 2015;58(3):286-290.   Published online September 30, 2015
DOI: https://doi.org/10.3340/jkns.2015.58.3.286

J Korean Neurosurg Soc. 2011;49(4):212-216.
DOI: https://doi.org/10.3340/jkns.2011.49.4.212

J Korean Neurosurg Soc. 2010;48(3):219-224.
DOI: https://doi.org/10.3340/jkns.2010.48.3.219

J Korean Neurosurg Soc. 2009;46(5):431-436.
DOI: https://doi.org/10.3340/jkns.2009.46.5.431

J Korean Neurosurg Soc. 2009;46(4):305-311.
DOI: https://doi.org/10.3340/jkns.2009.46.4.305

J Korean Neurosurg Soc. 2009;46(4):285-291.
DOI: https://doi.org/10.3340/jkns.2009.46.4.285

J Korean Neurosurg Soc. 2005;38(6):435-441.

J Korean Neurosurg Soc. 2001;30(8):981-984.

J Korean Neurosurg Soc. 2001;30(7):907-915.

J Korean Neurosurg Soc. 1999;28(7):988-991.