1. Dongfang Hospital, Beijing University of Chinese Medicine, No. 6 Fangxingyuan 1st Block, Fengtai District, Beijing 100078, P. R. China
2. Pharmaceutical Department of Characteristic Medical Center, Strategic Support Force, Beijing 100101, P. R. China
3. Beijing Institute of Traditional Chinese Medicine, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing 100010, P. R. China
4. Beijing University of Chinese Medicine, No. 11, Bei San Huan Dong Lu, Chaoyang District, Beijing 100078, P. R. China