1. Department of Microbiota Medicine, Medical Center for Digestive Diseases, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210011, China
2. Key Lab of Holistic Integrative Enterology, Nanjing Medical University, Nanjing 210011, China
3. Department of Microbiotherapy, Sir Run Run Hospital, Nanjing Medical University, Nanjing 211166, China
4. National Clinical Research Center for Digestive Diseases, Xi’an 710032, China