J Korean Neurosurg Soc. 2017;60(3):380-384.   Published online May 1, 2017
DOI: https://doi.org/10.3340/jkns.2015.0303.006

J Korean Neurosurg Soc. 2015;58(5):479-482.   Published online November 30, 2015
DOI: https://doi.org/10.3340/jkns.2015.58.5.479

J Korean Neurosurg Soc. 2012;52(5):484-487.   Published online November 30, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.5.484

J Korean Neurosurg Soc. 2012;51(3):147-150.   Published online March 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.3.147

J Korean Neurosurg Soc. 2011;50(3):235-239.
DOI: https://doi.org/10.3340/jkns.2011.50.3.235

J Korean Neurosurg Soc. 2008;44(6):405-408.
DOI: https://doi.org/10.3340/jkns.2008.44.6.405

J Korean Neurosurg Soc. 2008;43(4):194-197.
DOI: https://doi.org/10.3340/jkns.2008.43.4.194

J Korean Neurosurg Soc. 2008;43(2):105-108.
DOI: https://doi.org/10.3340/jkns.2008.43.2.105

J Korean Neurosurg Soc. 2005;38(6):475-477.

J Korean Neurosurg Soc. 2004;36(3):224-228.