About the Authors

BaiNan Xu
Department of Neurosurgery, Chinese People's Liberation Army(PLA) General Hospital, Beijng, People's Republic of China

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YZH XLC BNX. Performed the experiments: YZH XLC. Analyzed the data: YZH XLC. Contributed reagents/materials/analysis tools: XLC BNX. Wrote the paper: YZH.