1. Department of Gastroenterology and Hepatology, Cangzhou Hospital of Integrated Traditional Chinese Medicine and Western Medicine, 31 West Huanghe Road, Cangzhou, Hebei, China
2. Department of Endocrinology, The Traditional Chinese Medicine Hospital of Botou, West Shengli Road, Botou, Hebei, China
3. Graduate School, Hebei University of Chinese Medicine, Xingyuan Road, Shijiazhuang, Hebei, China
4. Graduate School, Chengde Medical University, Anyuan Road, Chengde, Hebei, China
5. Department of Endocrinology, Hebei Province Cangzhou Hospital of Integrated Traditional Chinese Medicine and Western Medicine, 31 West Huanghe Road, Cangzhou, Hebei, China