J Korean Neurosurg Soc. 2015;57(5):367-370.   Published online May 31, 2015
DOI: https://doi.org/10.3340/jkns.2015.57.5.367

J Korean Neurosurg Soc. 2014;55(6):337-342.   Published online June 30, 2014
DOI: https://doi.org/10.3340/jkns.2014.55.6.337

J Korean Neurosurg Soc. 2011;49(5):273-277.
DOI: https://doi.org/10.3340/jkns.2011.49.5.273

J Korean Neurosurg Soc. 2011;49(1):37-42.
DOI: https://doi.org/10.3340/jkns.2011.49.1.37

J Korean Neurosurg Soc. 2010;47(3):199-202.
DOI: https://doi.org/10.3340/jkns.2010.47.3.199

J Korean Neurosurg Soc. 2010;47(1):58-63.
DOI: https://doi.org/10.3340/jkns.2010.47.1.58

J Korean Neurosurg Soc. 2009;45(2):122-126.
DOI: https://doi.org/10.3340/jkns.2009.45.2.122

J Korean Neurosurg Soc. 2007;42(5):371-376.
DOI: https://doi.org/10.3340/jkns.2007.42.5.371

J Korean Neurosurg Soc. 2007;42(5):363-366.
DOI: https://doi.org/10.3340/jkns.2007.42.5.363

J Korean Neurosurg Soc. 2007;42(4):271-275.
DOI: https://doi.org/10.3340/jkns.2007.42.4.271