[1] Hosp Clin San Carlos Madrid, Serv Hematol, Madrid, Spain
[2] Hosp Cruces, Serv Hematol, Bilbao, Spain
[3] Hosp La Fe, Serv Hematol, Valencia, Spain
[4] Hosp Univ Cent Asturias, Serv Hematol, Oviedo, Spain
[5] Hosp Univ Cent Asturias, Area Gest Clin, Lab Med, Oviedo, Spain
[6] Hosp Clin Barcelona, Serv Hematol, Barcelona, Spain
[7] Hosp Virgen del Rocio, Serv Hematol, Seville, Spain
[8] Hosp Puerta Hierro, Serv Hematol, Madrid, Spain
[9] Hosp Univ Salamanca, Serv Hematol, Salamanca, Spain
[10] Hosp Badalona Germans Trias & Pujol, Inst Catalan Oncol, Serv Hematol Clin, Badalona, Spain
[11] Hosp Morales Meseguer, Serv Hematol, Murcia, Spain