1. Department of Chinese medicine, Guangdong Pharmaceutical University, Guangzhou, P.R. China
2. The Second Clinical Medical College, and Guangdong Provincial Key Laboratory of Clinical Research on Traditional Chinese Medicine Syndrome, Guangzhou University of Chinese Medicine, Guangzhou, P.R. China
3. Guangzhou Key Laboratory of Chirality Research on Active Components of Traditional Chinese Medicine, Guangzhou, P.R. China
4. State Key Laboratory of Dampness Syndrome of Chinese Medicine, Guangzhou, P.R. China