1. Department of Clinical Medicine, College of Basic Medical Science, China Three Gorges University, Yichang, P.R. China
2. Yichang Key Laboratory of Development and Utilization of Health Products with Drug Food Homology & Hubei Key Laboratory of Natural Products Research and Development, China Three Gorges University, Yichang, P.R. China
3. Hubei Key Laboratory of Wudang Local Chinese Medicine Research, Shiyan, P.R. China
4. Department of Gastroenterology, Seventh People’s Hospital of Wenzhou, Wenzhou, P.R. China
5. Department of Gastroenterology, Chinese Medicine Clinical Medical College & Hubei Clinical Research Center for Functional Digestive Diseases of Traditional Chinese Medicine, China Three Gorges University, Yichang, P.R. China