1. Institute of Chinese Medicine, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
2. Department of Biochemistry, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
3. Department of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
4. School of Pharmacy, The Chinese University of Hong Kong, Shatin, Hong Kong, China.