About the Authors

Chang-Qing Zhou

Affiliation Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, P. R. China

Shan-Shan Li

Affiliation Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, P. R. China

Zhong-Mei Chen

Affiliation Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, P. R. China

Feng-Qun Li

Affiliation Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, P. R. China

Peng Lei

Affiliation Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, P. R. China

Guo-Guang Peng

penwan233@sina.com

Affiliation Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CQZ GGP. Performed the experiments: CQZ SSL ZMC FQL PL GGP. Analyzed the data: CQZ SSL GGP. Contributed reagents/materials/analysis tools: CQZ SSL ZMC FQL PL. Wrote the paper: CQZ GGP. Collected the data: CQZ FQL PL.