1 Editorial Staff, Journal of Korean Neurosurgical Society; Department of Neurosurgery, Soonchunhyang University Bucheon Hospital, Soonchunhayng University College of Medicine, Bucheon, Korea.
2 Editor in Chief, Journal of Korean Neurosurgical Society; Department of Neurosurgery, Soonchunhyang University Bucheon Hospital, Soonchunhayng University College of Medicine, Bucheon, Korea.