1. Department of Integrated Chinese and Western Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, P.R. China
2. Department of Acupuncture and Moxibustion, Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Chinese Medicine, Shanghai 200437, P.R. China
3. Department of Clinical Medicine, Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, P.R. China
4. Department of Acupuncture and Moxibustion, Tongde Hospital of Zhejiang Province, Hangzhou, Zhejiang 315099, P.R. China