About the Authors

Ki Hoon Kim

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Validation, Writing – original draft

Affiliation Department of Neurology, Yonsei University College of Medicine, Seoul, Republic of Korea

Suk Yun Kang

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Writing – review & editing

sukyunkang@hanmail.net

Affiliation Department of Neurology, Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Gyeonggi-do, Republic of Korea

Dong Ah Shin

Roles Data curation, Investigation, Methodology, Writing – review & editing

Affiliation Department of Neurosurgery, Spine and Spinal Cord Institute, Yonsei University College of Medicine, Seoul, Republic of Korea

Seong Yi

Roles Data curation, Methodology, Writing – review & editing

Affiliation Department of Neurosurgery, Spine and Spinal Cord Institute, Yonsei University College of Medicine, Seoul, Republic of Korea

Yoon Ha

Roles Data curation, Investigation, Methodology, Writing – review & editing

Affiliation Department of Neurosurgery, Spine and Spinal Cord Institute, Yonsei University College of Medicine, Seoul, Republic of Korea

Keung Nyun Kim

Roles Data curation, Methodology, Writing – review & editing

Affiliation Department of Neurosurgery, Spine and Spinal Cord Institute, Yonsei University College of Medicine, Seoul, Republic of Korea

Young Ho Sohn

Roles Methodology, Project administration, Writing – review & editing

Affiliation Department of Neurology, Yonsei University College of Medicine, Seoul, Republic of Korea

Phil Hyu Lee

Roles Conceptualization, Data curation, Investigation, Methodology, Supervision, Writing – review & editing

Affiliation Department of Neurology, Yonsei University College of Medicine, Seoul, Republic of Korea

Competing Interests

The authors have declared that no competing interests exist.