1. Dana-Farber Cancer Institute, Boston, MA
2. Hôpital Saint-Louis, Université Paris Diderot, Paris, France
3. Algemeen Ziekenhuis Groeninge, Kortrijk, Belgium
4. Columbia University Medical Center, New York, NY
5. MDS Unit, AOU Careggi-University of Florence, Florence, Italy
6. Klinik für Hämatologie, Onkologie and Klinische lmmunologie, Universitätsklinik Düsseldorf, Heinrich-Heine-Universität, Düsseldorf, Germany
7. Department of Hematology, Hospital General Universitario Gregorio Marañon, Madrid, Spain
8. Hematology Department, The University Hospital of Salamanca, Salamanca, Spain
9. CHU Angers, Angers, France
10. Department of Hematology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands
11. Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN
12. Department of Hematology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
13. Janssen Research & Development, Raritan, NJ
14. Geron Corporation, Menlo Park, CA
15. Department of Hematology and Cell Therapy, University Clinic Leipzig, Leipzig, Germany