J Korean Neurosurg Soc. 2017;60(3):375-379.   Published online May 1, 2017
DOI: https://doi.org/10.3340/jkns.2014.0808.026

J Korean Neurosurg Soc. 2015;58(5):479-482.   Published online November 30, 2015
DOI: https://doi.org/10.3340/jkns.2015.58.5.479

J Korean Neurosurg Soc. 2013;53(5):297-299.   Published online May 31, 2013
DOI: https://doi.org/10.3340/jkns.2013.53.5.297

J Korean Neurosurg Soc. 2012;51(2):109-112.   Published online February 29, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.2.109

J Korean Neurosurg Soc. 2011;49(6):334-338.
DOI: https://doi.org/10.3340/jkns.2011.49.6.334

J Korean Neurosurg Soc. 2011;49(4):245-247.
DOI: https://doi.org/10.3340/jkns.2011.49.4.245

J Korean Neurosurg Soc. 2010;47(1):68-70.
DOI: https://doi.org/10.3340/jkns.2010.47.1.68

J Korean Neurosurg Soc. 1998;27(5):655-659.

J Korean Neurosurg Soc. 1995;24(1):21-25.