1. Division of Gastroenterology, Affiliated Hospital of Hainan Medical College, Haikou 571000, China
2. Ningbo Pace Translational Medical Research Center, Beilun, Ningbo 315000, China
3. Department of Gastroenterology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou 310000, China
4. Divison of Gastroenterology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China
5. Ningbo Medkinetic Inc., Ningbo 315000, China