1. The First Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou, China
2. Deparment of Acupuncture and Moxibustion, Guangdong Second Provincial General Hospital, Guangzhou, China
3. Deparment of Acupuncture and Moxibustion, Baiyun Hospital of The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
4. Deparment of Acupuncture and Moxibustion, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China