About the Authors

Yu Cai

Contributed equally to this work with: Yu Cai, JiaYong Yi

Affiliation Department of Gastroenterology, Zhongshan Hospital, Fudan Unversity, Shanghai, People’s Republic of China

JiaYong Yi

Contributed equally to this work with: Yu Cai, JiaYong Yi

Affiliation Departments of Orthopedics, Zhongshan Hospital, Fudan Unversity, Shanghai, People’s Republic of China

ChaoHui Zhou

chaohuizhou001@163.com

Affiliation Department of Gastroenterology, Zhongshan Hospital, Fudan Unversity, Shanghai, People’s Republic of China

XiZhong Shen

Affiliation Department of Gastroenterology, Zhongshan Hospital, Fudan Unversity, Shanghai, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CHZ. Performed the experiments: YC JYY XZS. Analyzed the data: YC JYY. Contributed reagents/materials/analysis tools: YC JYY XZS. Wrote the paper: CHZ XZS.