Affiliation: | 1. Department of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan 430060, Hubei Province, China;Departmentof Pathophysiology and Pathology,Medical College of Wuhan University, Wuhan 430071, Hubei Province, China 2. Department of Gastroenterology, Renmin Hospital of Wuhan University, Wuhan 430060, Hubei Province, China 3. Department of Pathophysiology and Pathology,Medical College of Wuhan University, Wuhan 430071, Hubei Province, China |