1. Department of Gastroenterology and Hepatology General Hospital, Tianjin Medical University, Tianjin Institute of Digestive Diseases, Tianjin Key Laboratory of Digestive Diseases Tianjin China
2. Department of Gastroenterology and Hepatology Xing'an League People's Hospital Xing'an League China
3. Department of Gastroenterology and Hepatology China Aerospace Science and Industry Corporation Beijing China
4. State Key Laboratory of Medicinal Chemical Biology and College of Pharmacy Nankai University Tianjin China