1. Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, P. R. China
2. Affiliated Hospital of Shaanxi University of Chinese Medicine, Xianyang, Shaanxi 712000, P. R. China
3. Civil Aviation Hospital of Shanghai, Shanghai 201103, P. R. China
4. Jiangsu Province Hospital of Chinese Medicine, Affiliated Hospital of Nanjing, University of Chinese Medicine, Nanjing, Jiangsu 210029, P. R. China
5. Department of T.C.M, Tongren Hospital, Shanghai Jiao Tong University School of Medicine, 1111 Xianxia Road, Shanghai 200336, P. R. China