1. Department of Gastroenterology, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China
2. Department of Microbiota Medicine & Medical Center for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, China
3. Department of Clinical Medicine, First Clinical Medical College, Nanjing Medical University, Nanjing, China
4. Endoscopy Center, Xuzhou Ruibo Hospital, 18 Xiadian Road, Xuzhou 221001, China
5. Department of Microbiota Medicine, The Second Affiliated Hospital of Nanjing Medical University, 121 Jiang Jia Yuan, Nanjing 210011, China
6. Department of Microbiota Medicine, Sir Run Run Hospital, Nanjing Medical University, Nanjing, China