About the Authors

Huan-Guang Liu

Affiliation Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

Yu Ma

Affiliation Beijing Neurosurgical Institute, Capital Medical University, Beijing, China

Da-Wei Meng

Affiliation Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

An-Chao Yang

Affiliation Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

Jian-guo Zhang

zjguo73@126.com

Affiliations Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JGZ YM HGL. Performed the experiments: HGL DWM ACY. Analyzed the data: HGL. Contributed reagents/materials/analysis tools: DWM ACY. Wrote the manuscript: HGL.