1. 1Department of Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China
2. 2School of Biomedical Sciences, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China
3. 3Department of Pathology, The University of Hong Kong, Hong Kong SAR, China
4. 4State Key Laboratory of Liver Research, The University of Hong Kong, Hong Kong SAR, China
5. 5Centre for Oncology and Immunology, Hong Kong Science Park, Hong Kong SAR, China
6. 6Department of Haematological Medicine, Leukemia and Stem Cell Biology Team, King's College London, London, UK
7. 7Center for Regenerative Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
8. 8Harvard Stem Cell Institute, Harvard University, Cambridge, MA
9. 9Division of Molecular Oncology, Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Tokyo, Japan
10. 10The Campbell Family Institute for Breast Cancer Research, Princess Margaret Cancer Centre, Toronto, Canada