1. Stem Cell Program and Division of Hematology/Oncology, Boston Children’s Hospital and Dana Farber Cancer Institute, Howard Hughes Medical Institute, Harvard Medical School, Harvard Stem Cell Institute, Stem Cell and Regenerative Biology Department, Harvard University, Boston, MA 02138
2. Department of Pharmacology, The University of Illinois College of Medicine, Chicago, IL 60612
3. Department of Hematology and Oncology, Dr. von Hauner Children’s Hospital, Ludwig-Maximilians University, 80539 Munich, Germany