Department of Microbiota Medicine, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210011, China

Department of Gastroenterology, Tangdu Hospital, Air Force Medical University, Xi’an, Shaanxi 710032, China

Department of Gastroenterology, The First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, Guangdong 510062, China

Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215001, China

Xijing Hospital of Digestive Diseases, Xijing Hospital, Air Force Medical University, Xi’an, Shaanxi 710032, China