1. School of Chinese Medicine; Hong Kong Baptist University; Kowloon Tong Hong Kong
2. Department of Pharmaceutical Analysis, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine; Nanjing University of Chinese Medicine; Nanjing 210028 P.R. China
3. Department of Metabolomics; Jiangsu Province Academy of Traditional Chinese Medicine and Jiangsu Branch of China Academy of Chinese Medical Sciences; Nanjing 210028 P.R. China