J Korean Neurosurg Soc. 2017;60(2):138-145.   Published online March 1, 2017
DOI: https://doi.org/10.3340/jkns.2016.0202.020

J Korean Neurosurg Soc. 2012;51(2):94-97.   Published online February 29, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.2.94

J Korean Neurosurg Soc. 2010;47(2):107-111.
DOI: https://doi.org/10.3340/jkns.2010.47.2.107

J Korean Neurosurg Soc. 2009;46(2):172-175.
DOI: https://doi.org/10.3340/jkns.2009.46.2.172

J Korean Neurosurg Soc. 2009;46(1):52-55.
DOI: https://doi.org/10.3340/jkns.2009.46.1.52

J Korean Neurosurg Soc. 2009;45(3):157-163.
DOI: https://doi.org/10.3340/jkns.2009.45.3.157

J Korean Neurosurg Soc. 2007;42(2):118-124.

J Korean Neurosurg Soc. 2006;40(3):186-188.

J Korean Neurosurg Soc. 2006;39(3):183-187.

J Korean Neurosurg Soc. 2005;37(6):456-458.