Affiliation: | 1. Department of Neurosurgery, KonKuk University School of Medicine, Seoul, Korea 2. Institute for Clinical Research, CHA Bundang Medical Center, School of Medicine, CHA University, Seongnam, Korea 3. Department of Orthopedic Surgery, CHA Bundang Medical Center, School of Medicine, CHA University, Seongnam, Korea 4. Department of Science Education, Teachers College, Jeju National University, Jeju, Korea
|