1. Department of Leukemia; The University of Texas MD Anderson Cancer Center; Houston TX USA
2. Department of Biomedicine and Prevention; University Tor Vergata of Rome; Rome Italy
3. Hematology Department; Hospital Universitario La Fe; Valencia Spain
4. Department of Medicine; University of Valencia; Valencia Spain
5. Hematology Unit; San Bortolo Hospital; Vicenza Italy
6. Stanford Cancer Center; Stanford University School of Medicine; Stanford CA USA
7. Robert H. Lurie Comprehensive Cancer Center; Northwestern University School of Medicine; Chicago IL USA
8. Medicine; Roswell Park Cancer Institute; Buffalo NY USA
9. Department of Medicine; Hofstra North Shore-Long Island Jewish School of Medicine; Hempstead NY USA