[1] Gregorio Maranon Gen Univ Hosp, Madrid, Spain
[2] Hosp Gen Univ Gregorio Maranon, Madrid, Spain
[3] Gregorio Maranon Gen Univ Hosp, Dept Hematol, Madrid, Spain
[4] Gregorio Maranon Hlth Res Inst IISGM, Madrid, Spain
[5] Hosp Gregorio Maranon, Hlth Res Inst Gregorio Maranon, Hematol Serv, Madrid, Spain