1. Hygeia Consulting, S.L, Madrid, Spain
2. Hematology and Hemotherapy Department, Hospital Donostia, País Vasco, Spain
3. Hematology and Hemotherapy Services, Hospital Ramón y Cajal, Madrid, Spain
4. Hematology Department, Hospital Reina Sofía, Córdoba, Spain
5. Hematology and Hemotherapy Services, Hospital Niño Jesús, Madrid, Spain
6. Bone Marrow Transplant Unit – Hospital Clinic of Barcelona, University of Barcelona, IDIBAPS, Barcelona, Spain
7. Pediatrics Department, C.H.U. de Santiago, Galicia, Spain
8. Onco-Hematology, Jazz Pharmaceuticals, Iberia, Spain