1. Department of Rehabilitation, Shenzhen Hospital of Guangzhou University of Chinese Medicine, Shenzhen, Guangdong, China
2. Department of Acupuncture Rehabilitation, Guangdong Second Traditional Chinese Medicine Hospital, Guangzhou, Guangdong, China
3. Department of Anorectal, Guangdong Province Traditional Chinese Medical Hospital, Guangzhou, Guangdong, China
4. Department of Traditional Therapy, Guangdong Province Traditional Chinese Medical Hospital, Guangzhou, Guangdong, China