About the Authors

Xi Jia Sun

Affiliation Department of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, China

Xiao Qian Li

Affiliation Department of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, China

Xiao Long Wang

Affiliation Department of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, China

Wen Fei Tan

Affiliation Department of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, China

Jun Ke Wang

junke45@yahoo.com

Affiliation Department of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang 110001, Liaoning, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XQL XLW. Performed the experiments: XJS XQL WFT. Analyzed the data: JKW. Contributed reagents/materials/analysis tools: JKW XJS XQL. Wrote the paper: JKW.