1. Department of Rheumatology First Teaching Hospital of Tianjin University of Traditional Chinese Medicine Tianjin China
2. National Clinical Research Center for Chinese Medicine Acupuncture and Moxibustion Tianjin China
3. Department of Rheumatology Dongfang Hospital, Beijing University of Chinese Medicine Beijing China
4. Department of Rheumatology Fangshan Hospital, Beijing University of Chinese Medicine Beijing China