1. School of Clinical Medicine, Beijing University of Chinese Medicine, Beijing 100029, China
2. School of Clinical Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China
3. Department of Hematology, Guang’anmen Hospital, Beijing 100053, China
4. School of Traditional Chinese Medicine, Gansu University of Chinese Medicine, Lanzhou 730000, China
5. Department of Gastroenterology, Beijing University of Chinese Medicine Affiliated Dongzhimen Hospital, Beijing 100700, China