1. Department of Gastroenterology and Hepatology, First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China (mainland)
2. Department of Pediatrics, Children’s Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China (mainland)
3. Department of Gastroenterology and Hematology, First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China (mainland)