1. Guangzhou University of Chinese Medicine The Third Clinical Medical School, , Guangzhou 510006, PR China
2. Guangdong Research Institute for Orthopedics and Traumatology of Chinese Medicine, The Third Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510378, PR China
3. Department of Education and Research, The Third Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510378, PR China
4. Department of Preventive Medicine, The Third Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510378, PR China