J Korean Neurosurg Soc. 2012;51(6):338-342.   Published online June 30, 2012
DOI: https://doi.org/10.3340/jkns.2012.51.6.338

J Korean Neurosurg Soc. 2011;49(2):120-123.
DOI: https://doi.org/10.3340/jkns.2011.49.2.120

J Korean Neurosurg Soc. 2009;46(3):232-238.
DOI: https://doi.org/10.3340/jkns.2009.46.3.232

J Korean Neurosurg Soc. 2009;45(4):231-235.
DOI: https://doi.org/10.3340/jkns.2009.45.4.231

J Korean Neurosurg Soc. 2004;35(2):136-141.

J Korean Neurosurg Soc. 2001;30(9):1115-1119.

J Korean Neurosurg Soc. 2001;30(7):831-841.

J Korean Neurosurg Soc. 2001;30(5):561-566.

J Korean Neurosurg Soc. 1998;27(9):1200-1209.

J Korean Neurosurg Soc. 1992;21(4):454-461.