J Korean Neurosurg Soc. 2015;57(5):379-385.   Published online May 31, 2015
DOI: https://doi.org/10.3340/jkns.2015.57.5.379

J Korean Neurosurg Soc. 2013;53(2):118-120.   Published online February 28, 2013
DOI: https://doi.org/10.3340/jkns.2013.53.2.118

J Korean Neurosurg Soc. 2012;51(4):240-243.   Published online April 30, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.4.240

J Korean Neurosurg Soc. 2009;46(5):501-504.
DOI: https://doi.org/10.3340/jkns.2009.46.5.501

J Korean Neurosurg Soc. 2009;46(2):136-143.
DOI: https://doi.org/10.3340/jkns.2009.46.2.136

J Korean Neurosurg Soc. 2007;42(3):228-231.

J Korean Neurosurg Soc. 2006;39(5):370-373.

J Korean Neurosurg Soc. 2001;30(3):366-370.

J Korean Neurosurg Soc. 1999;28(4):532-540.

J Korean Neurosurg Soc. 1996;25(9):1910-1916.