[1] Hosp Gen Univ Gregorio Maranon, Hematol Dept, Madrid, Spain
[2] Ctr Reg Hemodonac, Murcia, Spain
[3] Hosp Univ Morales Messeguer, Hematol & Med Oncol Dept, Murcia, Spain
[4] Univ Murcia, Murcia, Spain
[5] IMIB Arrixaca, Murcia, Spain
[6] Hosp Univ Gran Canaria Dr Negrin, Dept Hematol, Las Palmas Gran Canaria, Spain
[7] Hosp Univ Marques de Valdecilla, Banco Sangre & Tejidos Cantabria, Santander, Spain
[8] Hosp Univ Cent Asturias, Hematol & Hemotherapy Serv, Oviedo, Spain
[9] Complexo Hosp Univ A Coruna, Dept Hematol, La Coruna, Spain
[10] La Paz Univ Hosp, Dept Hematol, Madrid, Spain
[11] Inst Invest Sanitaria Gregorio Maranon, Madrid, Spain
[12] Univ Complutense Madrid, Dept Med, Madrid, Spain
[13] Gregorio Maranon Hlth Res Inst IiSGM, Madrid, Spain