1. Comprehensive Rehabilitation Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, P.R. China
2. National Clinical Research Center for Chinese Medicine Acupuncture and Moxibustion, Tianjin, P.R. China
3. Graduate School, Tianjin University of Traditional Chinese Medicine, Tianjin, P.R. China
4. Acupuncture Department, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, P.R. China