About the Authors

Zongbin Song

Affiliation Department of Anesthesiology, Xiangya Hospital, Central South University, Changsha, China

Qulian Guo

Affiliation Department of Anesthesiology, Xiangya Hospital, Central South University, Changsha, China

Jie Zhang

Affiliation Department of Anesthesiology, the Maternal and Child Health Hospital of Hunan Province, Changsha, China

Maoyu Li

Affiliation Key Laboratory of Cancer Proteomics of Chinese Ministry of Health, Xiangya Hospital, Central South University, Changsha, China

Chang Liu

Affiliation Department of Anesthesiology, Xiangya Hospital, Central South University, Changsha, China

Wangyuan Zou

zwyfeng@yahoo.com.cn

Affiliation Department of Anesthesiology, Xiangya Hospital, Central South University, Changsha, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WZ QG. Performed the experiments: ZS JZ WZ ML CL. Analyzed the data: ZS ML WZ. Wrote the paper: ZS WZ JZ.