J Korean Neurosurg Soc. 2012;52(5):441-446.   Published online November 30, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.5.441

J Korean Neurosurg Soc. 2012;52(1):52-54.   Published online July 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.1.52

J Korean Neurosurg Soc. 2011;49(1):43-48.
DOI: https://doi.org/10.3340/jkns.2011.49.1.43

J Korean Neurosurg Soc. 2009;45(6):355-359.
DOI: https://doi.org/10.3340/jkns.2009.45.6.355

J Korean Neurosurg Soc. 2009;45(5):300-302.
DOI: https://doi.org/10.3340/jkns.2009.45.5.300

J Korean Neurosurg Soc. 2007;42(5):377-381.
DOI: https://doi.org/10.3340/jkns.2007.42.5.377

J Korean Neurosurg Soc. 2007;41(1):53-56.

J Korean Neurosurg Soc. 2005;38(1):68-70.

J Korean Neurosurg Soc. 2004;35(5):478-482.

J Korean Neurosurg Soc. 2003;33(4):353-357.