1. Division of Pediatric Neurosurgery, Seoul National University Children’s Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea;
2. Neuro-oncology Clinic, Center for Rare Cancers, National Cancer Center, Goyang, Republic of Korea;
3. Department of Neurosurgery, Armed Forces Capital Hospital, Seongnam, Republic of Korea;
4. Department of Anatomy and Cell Biology, Seoul National University College of Medicine, Seoul, Republic of Korea;
5. Department of Neurosurgery, Seoul National University Hospital, Seoul, Republic of Korea;
6. Division of Pediatric Neurology, Seoul National University Children’s Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea; and
7. Neuroscience Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea