1. State Key Laboratory of Pharmaceutical Biotechnology; University of Hong Kong; Hong Kong China
2. Department of Medicine; University of Hong Kong; Hong Kong China
3. Department of Pharmacology & Pharmacy; University of Hong Kong; Hong Kong China
4. Department of Endocrinology and Metabolism; Shanghai Jiao Tong University Affiliated Sixth People's Hospital; Shanghai China
5. Department of Surgery; University of Hong Kong; Hong Kong China