1. Department of Stem Cell Transplant and Cellular Therapy; The University of Texas MD Anderson Cancer Center; Texas
2. Acute Leukemia Working Party, European Society for Blood and Marrow Transplantation; Paris Study Office/European Center for Biostatistical and Epidemiological Evaluation in Hematopoietic Cell Therapy; Paris France
3. Institute of Hematology and Oncology, Department of Hematology, Hospital Clinic, August Pi I Sunyer Institute for Biomedical Investigation (IDIBAPS); University of Barcelona; Barcelona Spain
4. Department of Hematology; St. Louis Hospital; Paris France
5. Department of Medicine; Helsinki University Central Hospital; Helsinki Finland
6. Department of Hematology; University Hospital Basel; Basel Switzerland
7. Department of Hematology; Hotel-Dieu University Hospital Center; Nantes France
8. Department of Bone Marrow Transplantation; University Hospital, Essen; Essen Germany
9. Department of Hematology and Cellular Therapy; Bordeaux University Hospital Center, Haut-Leveque Hospital; Pessac France
10. Transplantation and Cellular Therapy Program, Marseille Center for Oncology Research; Paoli Calmettes Institute; Marseille France
11. Department of Hematology, Erasmus Medical Center Cancer Institute; University Medical Center Rotterdam; Rotterdam The Netherlands
12. Department of Clinical Hematology; Lapeyronie University Hospital Center; Montpellier France
13. Hematology and Cellular Therapy Department, Saint-Antoine Hospital; Pierre and Marie Curie University; Paris France
14. Long-Term Transplantation Clinic; Vanderbilt University Medical Center; Nashville Tennessee
15. Hematology Division, Chaim Sheba Medical Center, Tel Hashomer; Tel Aviv University; Tel Aviv Israel