[1] Hosp Univ Germans Trias & Pujol, Hematol Hemotherapy Dept, Hematol Serv, Barcelona 08916, Spain
[2] Hosp Clin Barcelona, Barcelona, Spain
[3] Hosp Santa Creu & Sant Pau, Barcelona, Spain
[4] Hosp La Fe, E-46009 Valencia, Spain
[5] Hosp Univ, Alicante, Spain