[1] Hosp Clin Barcelona, IDIBAPS Barcelona, Josep Carreras Leukemia Reseach Inst, Dept Hematol, Barcelona, Spain
[2] Univ Barcelona, Sch Med, Human Anat Unit, Mol Oncol & Embryol Lab, Barcelona, Spain
[3] Hosp Santa Creu & Sant Pau, Dept Hematol, Barcelona, Spain
[4] Hosp Clin Barcelona, IDIBAPS, Dept Hematol, Barcelona, Spain
[5] Hosp Clin Barcelona, Spanish MDS Cooperat Grp, Barcelona, Spain
[6] Josep Carreras Leukaemia Res Inst, Barcelona, Spain
[7] Hosp Clin Barcelona, Barcelona, Spain
[8] Univ Barcelona, IDIBAPS, Hosp Clin, Inst Hematol & Oncol,Dept Hematol, Barcelona, Spain