About the Authors

Bo Zhou

Contributed equally to this work with: Bo Zhou, Zhenshun Song

Affiliation Department of General Surgery, Shanghai Tenth People's Hospital, Tongji University, Shanghai, People's Republic of China

Zhenshun Song

Contributed equally to this work with: Bo Zhou, Zhenshun Song

Affiliation Department of General Surgery, Shanghai Tenth People's Hospital, Tongji University, Shanghai, People's Republic of China

Mingping Qian

Affiliation Department of General Surgery, Shanghai Tenth People's Hospital, Tongji University, Shanghai, People's Republic of China

Liang Li

Affiliation Department of General Surgery, Shanghai Tenth People's Hospital, Tongji University, Shanghai, People's Republic of China

Jian Gong

Affiliation Department of General Surgery, Shanghai Tenth People's Hospital, Tongji University, Shanghai, People's Republic of China

Shaowu Zou

shaowuzou@gmail.com

Affiliation Department of General Surgery, Shanghai Tenth People's Hospital, Tongji University, Shanghai, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BZ ZSS SWZ. Performed the experiments: MPQ LL JG. Analyzed the data: BZ ZSS SWZ. Contributed reagents/materials/analysis tools: MPQ LL JG. Wrote the paper: BZ ZSS SWZ.