Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, 100010, China. Beijing Institute of Traditional Chinese Medicine, Beijing, 100010, China. Gulou Hospital of Traditional Chinese Medicine of Beijing, Beijing, 100009, China. Dongzhimen Hospital of Beijing University of Chinese Medicine, Beijing, 100700, China. Beijing University of Chinese Medicine, Beijing, 100029, China. Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, 100010, China. fengshuo_1988@126.com. Beijing Institute of Traditional Chinese Medicine, Beijing, 100010, China. fengshuo_1988@126.com. Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing, 100010, China. liping411@126.com. Beijing Institute of Traditional Chinese Medicine, Beijing, 100010, China. liping411@126.com.