1. Department of Surgery The Chinese University of Hong Kong Shatin, New Territories Hong Kong
2. Institute of Chinese Medicine The Chinese University of Hong Kong Shatin, New Territories Hong Kong
3. State Key Laboratory of Research on Bioactivities and Clinical Applications of Medicinal Plants The Chinese University of Hong Kong Shatin Hong Kong
4. School of Life Sciences The Chinese University of Hong Kong Shatin, New Territories Hong Kong
5. Department of Medicine and Therapeutics The Chinese University of Hong Kong Shatin, New Territories Hong Kong