[1] Hosp Gen Univ Gregorio Maranon, Hematol Dept, Madrid, Spain
[2] Hosp Univ Henares, Hematol Dept, Madrid, Spain
[3] Hosp 12 Octubre I 12, Inst Invest Sanitaria, Madrid, Spain
[4] Hosp 12 Octubre Imas12, Inst Invest Sanitaria, Madrid, Spain
[5] Inst Invest Sanitaria Gregorio Maranon, Madrid, Spain
[6] Univ Complutense Madrid, Dept Med, Madrid, Spain