About the Authors

Hongxing Zhang

Contributed equally to this work with: Hongxing Zhang, Fang Zhou, Chen Li

Affiliations The First Clinical College, China Medical University, Shenyang, Liaoning, People’s Republic of China, Department of Anesthesiology, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning, People’s Republic of China

Fang Zhou

Contributed equally to this work with: Hongxing Zhang, Fang Zhou, Chen Li

Affiliations The First Clinical College, China Medical University, Shenyang, Liaoning, People’s Republic of China, Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China, School of Nursing, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

Chen Li

Contributed equally to this work with: Hongxing Zhang, Fang Zhou, Chen Li

Affiliation Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

Min Kong

Affiliation Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

He Liu

Affiliations The First Clinical College, China Medical University, Shenyang, Liaoning, People’s Republic of China, Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

Peng Zhang

Affiliation Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

Song Zhang

Affiliation Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

Junli Cao

Affiliations Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China, Department of Anesthesiology, The Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

Licai Zhang

Affiliation Jiangsu Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, Jiangsu, People’s Republic of China

Hong Ma

mahong5466@hotmail.com

Affiliation Department of Anesthesiology, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HXZ HM JLC LCZ. Performed the experiments: FZ CL HXZ MK HL PZ SZ. Analyzed the data: HXZ HM FZ HL. Wrote the paper: HXZ HM FZ.