| Authors: |
Ban SP; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea.; Department of Neurosurgery, Seoul National University College of Medicine, Seoul , Korea., Kwon OK; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea.; Department of Neurosurgery, Seoul National University College of Medicine, Seoul , Korea., Kim YD; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea., Shim HS; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea., Sung SB; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea., Bang JS; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea.; Department of Neurosurgery, Seoul National University College of Medicine, Seoul , Korea., Lee SU; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea., Lee SH; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea., Choi TW; Departments of Neurosurgery, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea., Park Y; Division of Statistics, Medical Research Collaborating Center, Seoul National University Bundang Hospital, Seongnam-si , Gyeonggi-do , Korea. |