About the Authors

He-Ling Wang

wangheling1127@126.com

Affiliation Department of General Surgery, Shengjing Hospital of China Medical University, Shenyang, P. R. China

Ping-Yi Zhou

Affiliation Department of General Surgery, Shengjing Hospital of China Medical University, Shenyang, P. R. China

Peng Liu

Affiliation Department of General Surgery, Shengjing Hospital of China Medical University, Shenyang, P. R. China

Yu Zhang

Affiliation Department of General Surgery, Shengjing Hospital of China Medical University, Shenyang, P. R. China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HLW. Performed the experiments: HLW PYZ. Analyzed the data: HLW YZ. Contributed reagents/materials/analysis tools: HLW PL. Wrote the paper: HLW.