About the Authors

Wen Wang

Affiliation Department of Neurosurgery, First Affiliated Hospital of Dalian Medical University, Dalian, PR China

Bo Zhang

zhangbodl@126.com

Affiliation Department of Neurosurgery, First Affiliated Hospital of Dalian Medical University, Dalian, PR China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BZ WW. Performed the experiments: BZ WW. Analyzed the data: BZ WW. Contributed reagents/materials/analysis tools: BZ WW. Wrote the paper: WW.