1. Department of Neurology, Hanyang University Guri Hospital, Guri 11923, Korea
2. Department of Neurosurgery, Hanyang University Guri Hospital, Guri 11923, Korea
3. Department of Pathology, Hanyang University Guri Hospital, Guri 11923, Korea
4. Department of Neurosurgery, Hanyang University Medical Center, Seoul 04763, Korea
5. Department of Translational Medicine, Hanyang University Graduate School of Biomedical Science & Engineering, Seoul 04763, Korea