J Korean Neurosurg Soc. 2012;52(6):523-527.   Published online December 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.52.6.523

J Korean Neurosurg Soc. 2012;51(5):308-311.   Published online May 31, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.5.308

J Korean Neurosurg Soc. 2010;48(3):281-284.
DOI: https://doi.org/10.3340/jkns.2010.48.3.281

J Korean Neurosurg Soc. 2008;44(2):84-87.
DOI: https://doi.org/10.3340/jkns.2008.44.2.84

J Korean Neurosurg Soc. 2003;34(3):268-270.

J Korean Neurosurg Soc. 2002;31(1):89-94.

J Korean Neurosurg Soc. 1999;28(12):1817-1821.

J Korean Neurosurg Soc. 1999;28(6):866-866.

J Korean Neurosurg Soc. 1999;28(5):713-719.

J Korean Neurosurg Soc. 1998;27(11):1605-1610.