1. Department of Gastroenterology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou 325000, P.R. China
2. Department of Liver and Gall Surgery, The Third Affiliated Hospital of Wenzhou Medical University, Wenzhou 325200, P.R. China
3. Zhejiang Provincial Key Laboratory for Water Environment and Marine Biological Resources Protection, College of Life and Environmental Science, Wenzhou University, Wenzhou 325035, P.R. China
4. State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, Beijing 100700, P.R. China
5. Department of Pediatrics Gastroenterology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou 325000, P.R. China