J Korean Neurosurg Soc. 2015;58(5):471-475.   Published online November 30, 2015
DOI: https://doi.org/10.3340/jkns.2015.58.5.471

J Korean Neurosurg Soc. 2011;49(1):20-25.
DOI: https://doi.org/10.3340/jkns.2011.49.1.20

J Korean Neurosurg Soc. 2010;48(4):330-334.
DOI: https://doi.org/10.3340/jkns.2010.48.4.330

J Korean Neurosurg Soc. 2010;48(4):319-324.
DOI: https://doi.org/10.3340/jkns.2010.48.4.319

J Korean Neurosurg Soc. 2004;35(4):345-352.

J Korean Neurosurg Soc. 2004;35(2):204-209.

J Korean Neurosurg Soc. 2003;33(3):241-246.

J Korean Neurosurg Soc. 2002;32(3):183-188.

J Korean Neurosurg Soc. 2001;30(12):1427-1429.

J Korean Neurosurg Soc. 2000;29(12):1668-1672.