1. Department of Genetics, Federal University of Pernambuco, Recife, Brazil;
2. Department of Internal Medicine, Medical School of Ribeirao Preto and
3. Center for Cell Based Therapy, University of São Paulo, Ribeirao Preto, Brazil;
4. Department of Internal Medicine, Federal University of Pernambuco, Recife, Brazil;
5. Hematology Division, Federal University of Rio Grande do Sul, Porto Alegre, Brazil;
6. Hematology and Hemotherapy Center, University of Campinas, Campinas, Brazil;
7. Hematology Division, Federal University of Paraná, Curitiba, Brazil;
8. Hematology Division, Santa Casa Medical School, Sao Paulo, Brazil;
9. Hematology Division, Department of Internal Medicine, Federal University of Minas Gerais, Belo Horizonte, Brazil;
10. Division of Hematology, Federal University of Sao Paulo, Sao Paulo, Brazil;
11. Department of Medicine, Stanford University, Stanford, CA;
12. Leukemia Service, Memorial Sloan Kettering Cancer Center/Weill Cornell Medical College, New York, NY;
13. Department of Oncology, St. Jude Children’s Research Hospital, Memphis, TN;
14. Department of Medical and Molecular Genetics, School of Medicine, King’s College London, London, United Kingdom;
15. Department of Hematology, Hemostasis, Oncology, and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany;
16. Department of Hematology, Erasmus University Medical Center, Rotterdam, The Netherlands;
17. Department of Biopathology, University Tor Vergata, Rome, Italy;
18. Santa Lucia Foundation, Rome, Italy;
19. Department of Hematology, Valencia University Medical School, Valencia, Spain;
20. Centro de Investigación Biomédica en Red de Cáncer, Instituto Carlos III, Madrid, Spain; and
21. Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA