1. Division of Blood and Marrow Transplantation, Department of Medicine, School of Medicine, Stanford University, Stanford, CA;
2. Division of Malignant Hematology and Blood and Marrow Transplantation, Department of Medicine, University of California, San Francisco, San Francisco, CA;
3. Division of Stem Cell Transplantation and Regenerative Medicine, Department of Pediatrics,
4. Department of Pathology, and
5. Department of Developmental Biology, School of Medicine, Stanford University, Stanford, CA;
6. Stanford Laboratory for Cell and Gene Medicine, Stanford University, Palo Alto, CA;
7. Department of Microbiology, Immunology, and Molecular Genetics,
8. Department of Orthopaedic Surgery, David Geffen School of Medicine, and
9. Division of Hematology/Oncology, Department of Pediatrics, University of California, Los Angeles, Los Angeles, CA; and
10. Stanford Cancer Institute,
11. Ludwig Center for Cancer Stem Cell Research and Medicine, and
12. Institute for Stem Cell Biology and Regenerative Medicine, School of Medicine, Stanford University, Stanford, CA