1. Hematology Department; Saint-Antoine Hospital; Paris France
2. INSERM (National Institute of Health and Medical Research) 938; Paris France
3. Pierre and Marie Curie University; Paris France
4. Hematology Department; Nantes University Medical Center; Nantes France
5. Transplantation and Cellular Therapy Unit; Paoli-Calmettes Institute; Marseille France
6. Hematology and Stem Cell Transplantation Section; Division of Hematology/Oncology; Department of Medicine; Vanderbilt University Medical Center and Veterans Affairs Medical Center; Nashville Tennessee
7. Department of Clinical Therapeutics; University of Athens School of Medicine; Athens Greece