1. The Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
2. China-World Bright-Future Education Development Organization, Beijing, China.
3. State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
4. Department of Nephrology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.