1. Shanghai Key Laboratory of Pancreatic Diseases, Shanghai JiaoTong University School of Medicine, Shanghai, People’s Republic of China
2. Department of Gastroenterology, Shanghai General Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, People’s Republic of China
3. School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai, People’s Republic of China
4. Shanghai General Hospital of Nanjing Medical University, Shanghai, People’s Republic of China