1. Cancer Science Institute of Singapore, National University of Singapore, Singapore;
2. Cancer and Stem Cell Biology Signature Research Program, Duke-National University of Singapore Graduate Medical School, Singapore;
3. Department of Pathology and
4. Department of Haematology, Singapore General Hospital, Singapore;
5. Department of Cell and Molecular Biology, Karolinska Institutet, Solna, Sweden;
6. Department of Medical Oncology, National Cancer Centre, Singapore; and
7. Department of Medicine, Duke University Medical Center, Durham, NC