Affiliation: | 1. Department of Neurosurgery, Yonsei University College of Medicine, Gangnam Severance Hospital, Seoul, Republic of Korea 2. Department of Radiology, Yonsei University College of Medicine, Severance Hospital, Seoul, Republic of Korea 3. Department of Neurosurgery, Ajou University School of Medicine and Hospital, 5 San, Woncheon-Dong, Yeongtong-Gu, Suwon, 442-721, Republic of Korea
|