J Korean Neurosurg Soc. 2015;57(4):289-291.   Published online April 24, 2015
DOI: https://doi.org/10.3340/jkns.2015.57.4.289

J Korean Neurosurg Soc. 2012;52(4):404-406.   Published online October 22, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.4.404

J Korean Neurosurg Soc. 2011;50(4):281-287.
DOI: https://doi.org/10.3340/jkns.2011.50.4.281

J Korean Neurosurg Soc. 2011;49(6):339-344.
DOI: https://doi.org/10.3340/jkns.2011.49.6.339

J Korean Neurosurg Soc. 2010;48(3):213-218.
DOI: https://doi.org/10.3340/jkns.2010.48.3.213

J Korean Neurosurg Soc. 2009;45(2):118-121.
DOI: https://doi.org/10.3340/jkns.2009.45.2.118

J Korean Neurosurg Soc. 2008;43(5):246-249.
DOI: https://doi.org/10.3340/jkns.2008.43.5.246

J Korean Neurosurg Soc. 2007;42(2):83-88.

J Korean Neurosurg Soc. 2007;41(4):246-247.
DOI: https://doi.org/10.3340/jkns.2007.41.4.246

J Korean Neurosurg Soc. 2005;38(6):450-455.