J Korean Neurosurg Soc. 2014;56(1):55-57.   Published online July 31, 2014
DOI: https://doi.org/10.3340/jkns.2014.56.1.55

J Korean Neurosurg Soc. 2013;53(3):194-196.   Published online March 31, 2013
DOI: https://doi.org/10.3340/jkns.2013.53.3.194

J Korean Neurosurg Soc. 2012;52(3):228-233.   Published online September 30, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.3.228

J Korean Neurosurg Soc. 2003;34(2):135-139.

J Korean Neurosurg Soc. 2001;30(4):479-485.

J Korean Neurosurg Soc. 1997;26(5):669-675.

J Korean Neurosurg Soc. 1996;25(6):1277-1280.

J Korean Neurosurg Soc. 1992;21(8):918-929.

J Korean Neurosurg Soc. 1991;20(7):568-573.