About the Authors

Zhang Fangbin

dr_mingren@163.com

Affiliation Department of Gastroenterology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China

Hao Weiwei

Affiliation Department of Gastroenterology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China

Zhao Wugan

Affiliation Department of Pathology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China

Zheng Cong

Affiliation Department of Gastroenterology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China

Chu Yanjun

Affiliation Department of Gastroenterology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China

Xu Feng

Affiliation Department of Gastroenterology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZF HW CY. Performed the experiments: ZF ZW XF. Analyzed the data: ZF HW. Contributed reagents/materials/analysis tools: ZF ZC CY. Wrote the paper: ZF ZC.