1. Rehabilitation Center, The First Affiliated Hospital of Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China (mainland)
2. Department of Traditional Chinese Medicine, Hai Nan Medical University, Haikou, Hainan, China (mainland)
3. Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland)
4. Department of Acupuncture and Moxibustion, The Second Affiliated hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine), Guangzhou, Guangdong, China (mainland)