Chi Zhang1, Aiping Lyu2,3. 1. Dongzhimen Hospital, Beijing University of Chinese Medicine, Dongcheng District, Beijing, 100700, China. 2. School of Chinese Medicine, Hong Kong Baptist University, Kowloon Tong, Kowloon, Hong Kong. aipinglu@hkbu.edu.hk. 3. Institute of Integrated Bioinformedicine & Translational Science, Hong Kong Baptist University, Kowloon Tong, Kowloon, Hong Kong. aipinglu@hkbu.edu.hk.