1. Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel-Hashomer, Israel;
2. EBMT Acute Leukemia Working Party and Registry, Department of Hematology and Cell Therapy, Hospital Saint-Antoine, Paris University, Paris, France;
3. San Raffaele Telethon Institute for Gene Therapy (TIGET), San Raffaele Scientific Institute, Milan, Italy;
4. Hematology Department, IDIBAPS, Hospital Clínic, Barcelona, Spain;
5. Department of Bone Marrow Transplantation and Onco-Hematology, Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Gliwice Branch, Gliwice, Poland;
6. Department of Hematology and Oncology, Klinikum Augsburg, Ludwing-Maximilinas-Universitat Munich, Germany