1. Department of NeurosurgeryChonnam National University Research Institute of Medical Sciences, Chonnam National University Hwasun Hospital and Medical School, Gwangju, Korea
2. Brain Tumor Research LaboratoryChonnam National University Research Institute of Medical Sciences, Chonnam National University Hwasun Hospital and Medical School, Gwangju, Korea
3. Department of Clinical Laboratory ScienceSeonam University, Namwon, Korea