1. School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, China.
2. Department of Rehabilitation Medicine, Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
3. Department of Traditional Chinese Medicine, Zhujiang Hospital of Southern Medical University, Guangdong, China.
4. Clinical Medical College of Acupuncture, Moxibustion and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, China.