About the Authors

Jinghui Zhang

Roles Data curation, Writing – original draft

☯ JZ and XC contributed equally to this paper as first author.

Affiliation Department of General Surgery, The 971st Hospital of Chinese People’s Liberation Army Navy, Qingdao, P.R. China

Xusheng Chang

Roles Formal analysis, Writing – original draft

☯ JZ and XC contributed equally to this paper as first author.

Affiliation Department of Gastrointestinal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, P. R. China.

Yingcheng Bai

Roles Formal analysis, Methodology

Affiliation Department of General Surgery, The 971st Hospital of Chinese People’s Liberation Army Navy, Qingdao, P.R. China

Xiancai Ge

Roles Investigation

Affiliation Department of General Surgery, The 971st Hospital of Chinese People’s Liberation Army Navy, Qingdao, P.R. China

Kai Yin

Roles Conceptualization, Resources, Writing – review & editing

xinqun@126.com (QX); kyin67@smmu.edu.cn (KY)

Affiliation Department of Gastrointestinal Surgery, Changhai Hospital, Second Military Medical University, Shanghai, P. R. China.

Qun Xin

Roles Conceptualization, Resources, Writing – review & editing

xinqun@126.com (QX); kyin67@smmu.edu.cn (KY)

Affiliation Department of General Surgery, The 971st Hospital of Chinese People’s Liberation Army Navy, Qingdao, P.R. China

Competing Interests

The authors have declared that no competing interests exist.