1. Department of Neurosurgery, Hallym University Dongtan Sacred Heart Hospital, 7 Keunjaebong-gil, Hwaseong-si 18450, Gyeonggi-do, Republic of Korea
2. Department of Neurosurgery, Hallym University College of Medicine, 1 Hallym Daehak-gil, Chuncheon-si 24252, Gangwon-do, Republic of Korea
3. R&D Team, Solendos Inc., 503 38-21 Digital-ro 31-gil Guro-gu, Seoul 08376, Republic of Korea