About the Authors

Dong Wang

doctorwd1975@163.com

Affiliation Department of General Surgery, the Fourth Hospital of Harbin Medical University, Harbin, China

Bo Zhai

Affiliation Department of General Surgery, the Fourth Hospital of Harbin Medical University, Harbin, China

Fengli Hu

Affiliation Department of Gastroenterology, the Fourth Hospital of Harbin Medical University, Harbin, China

Chang Liu

Affiliation Department of General Surgery, the Fourth Hospital of Harbin Medical University, Harbin, China

Jinpeng Zhao

Affiliation Department of General Surgery, the Fourth Hospital of Harbin Medical University, Harbin, China

Jun Xu

Affiliation Department of General Surgery, the Fourth Hospital of Harbin Medical University, Harbin, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DW BZ. Performed the experiments: DW BZ FH CL. Analyzed the data: JZ JX CL. Contributed reagents/materials/analysis tools: BZ JZ JX. Wrote the paper: DW BZ FH.