J Korean Neurosurg Soc. 2015;58(3):294-297.   Published online September 30, 2015
DOI: https://doi.org/10.3340/jkns.2015.58.3.294

J Korean Neurosurg Soc. 2014;55(4):215-217.   Published online April 30, 2014
DOI: https://doi.org/10.3340/jkns.2014.55.4.215

J Korean Neurosurg Soc. 2012;51(4):233-236.   Published online April 30, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.4.233

J Korean Neurosurg Soc. 2012;51(1):54-58.   Published online January 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.1.54

J Korean Neurosurg Soc. 2009;46(5):505-510.
DOI: https://doi.org/10.3340/jkns.2009.46.5.505

J Korean Neurosurg Soc. 2009;45(5):312-314.
DOI: https://doi.org/10.3340/jkns.2009.45.5.312

J Korean Neurosurg Soc. 2009;45(5):309-311.
DOI: https://doi.org/10.3340/jkns.2009.45.5.309

J Korean Neurosurg Soc. 2005;38(2):136-140.

J Korean Neurosurg Soc. 2002;31(4):392-394.

J Korean Neurosurg Soc. 2001;30(10):1237-1240.