1. Department of Neurosurgery, Hanyang University Guri Hospital, Guri 11923, South Korea
2. Department of Neurology, Hanyang University Guri Hospital, Guri 11923, South Korea
3. Department of Neurology, Ewha Womans University College of Medicine, Seoul 07804, South Korea
4. Department of Neurology, Dong-A Medical Center, Dong-A University College of Medicine, Busan 49201, South Korea
5. Department of Neurology, Pusan National University Hospital, Pusan National University School of Medicine and Medical Research Institute, Busan 49241, South Korea
6. Department of Neurology, Eulji University Hospital, Eulji University School of Medicine, Daejeon 35233, South Korea
7. Department of Neurology, Konyang University College of Medicine, Daejeon 35365, Republic of Korea
8. Department of Neurology, Kangwon National University School of Medicine, Chuncheon 24341, South Korea
9. Department of Neurology, Yonsei University Wonju College of Medicine, Wonju 26426, South Korea
10. Department of Neurology, Inha University College of Medicine, Incheon 22332, South Korea
11. Department of Translational Medicine, Hanyang University Graduate School of Biomedical Science and Engineering, Seoul 04763, South Korea