1. Department of Diagnostic Radiology, Inje University Busan Paik Hospital, Republic of Korea.
2. Department of Neurosurgery, Inje University Haeundae Paik Hospital, Republic of Korea.
3. Department of Neurosurgery, Inje University Busan Paik Hospital, Republic of Korea.
4. Department of Neurology, Inje University Busan Paik Hospital, Republic of Korea.