About the Authors

Tingting Lu

Affiliation Department of Anorectal Surgery, the First Hospital of China Medical University, Shenyang, China

Ming Gu

Affiliation Department of Breast Surgery, the First Hospital of China Medical University, Shenyang, China

Yan Zhao

Affiliation Department of Breast Surgery, the First Hospital of China Medical University, Shenyang, China

Xinyu Zheng

xyzheng001@gmail.com (XZ); xcz1966@126.com (CX)

Affiliation Department of Breast Surgery, the First Hospital of China Medical University, Shenyang, China

Chengzhong Xing

xyzheng001@gmail.com (XZ); xcz1966@126.com (CX)

Affiliation Department of Anorectal Surgery, the First Hospital of China Medical University, Shenyang, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: TL XZ CX. Formal analysis: TL. Investigation: TL MG YZ. Project administration: XZ CX. Resources: XZ CX. Supervision: XZ CX. Validation: TL XZ CX. Visualization: TL XZ CX. Writing – original draft: TL XZ CX.