1. Department of Gastroenterology Changhai HospitalThe Second Military Medical University Shanghai China
2. Shanghai Institute of Pancreatic Diseases Shanghai China
3. Department of Gastroenterology & Endocrinology No. 969 Hospital of PLA Hohhot China
4. Department of Gastroenterology First Affiliated Hospital Zhejiang University School of Medicine Hangzhou China
5. Department of Digestive Diseases No. 900 Hospital of the Joint Logistics Team Fuzhou China
6. Department of Gastroenterology Affiliated Hospital of Yangzhou UniversityYangzhou University Yangzhou China
7. Jiangsu Co‐innovation Center for Prevention and Control of Important Animal Infectious Diseases and ZoonosesCollege of Veterinary Medicine Yangzhou China