1. Key Laboratory of Beijing for Identification and Safety Evaluation of Chinese Medicine, Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, No. 16 Nanxiaojie, Dongzhimennei, Beijing 100700, P. R. China
2. School of Life Science and Engineering, Southwest Jiao Tong University, No. 111, North Section, Second Ring Road, Jinniu District, Chengdu 610031, Sichuan, P. R. China
3. Dongfang Hospital, Beijing University of Chinese Medicine, No. 6, District 1, Fangxingyuan, Fangzhuang, Fengtai, Beijing 100078, P. R. China