1. Adult Bone Marrow Transplant Unit, University Hospitals Bristol National Health Service Foundation Trust, Bristol, United Kingdom;
2. Montefiore Medical Center, New York, NY;
3. Leukaemia Research Cytogenetics Group, Northern Institute for Cancer Research, Newcastle University, Newcastle upon Tyne, United Kingdom;
4. Clinical Trial Service Unit, Oxford, United Kingdom;
5. Mayo Clinic, Rochester, MN;
6. Columbia University, New York, NY;
7. University College London, London, United Kingdom;
8. University of Pennsylvania, Philadelphia;
9. Nottingham City Hospital, Nottingham, United Kingdom;
10. Rambam Medical Center, Haifa, Israel;
11. Northwestern University, Chicago, IL; and
12. Case Western Reserve University, Cleveland, OH