1. Department of Pediatric Oncology, Dana-Farber Cancer Institute, and Division of Hematology/Oncology, Boston, MA, USA.
2. Boston Children’s Hospital and Harvard Medical School, Boston, MA, USA.
3. Department of Internal Medicine III, University Hospital of Ulm, Ulm, Germany.
4. Syndax Pharmaceuticals, Inc., Waltham, MA, USA.
5. Center for Hematologic Malignancies, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
6. Department of Hematology, Oncology and Tumor Immunology, Charité University Medicine, Berlin, Germany.
7. Wellcome-MRC Cambridge Stem Cell Institute, University of Cambridge, Cambridge, UK.
8. Wellcome Trust Sanger Institute, Cambridge, UK.