1. Laboratory of Oncology/Hematology and TransplantationInstitute of Biomedical Research Barcelona Spain
2. Department of Hematology, Hospital de la Santa Creu i Sant PauAutonomous University of Barcelona Spain
3. Department of MedicineAutonomous University of Barcelona Barcelona Spain
4. Biomedical Research Institute (IIB‐Sant Pau) and José Carreras Leukemia Research Institute
5. Laboratory of HematologyHospital de la Santa Creu i Sant Pau Barcelona Spain