[1] Hosp Univ Ramon y Cajal, Hematol & Hemotherapy, Salamanca, Spain
[2] Hosp Univ Ramon y Cajal, Hematol & Hemotherapy, Madrid, Spain
[3] Hosp Ramon & Cajal, Anat Pathol, Madrid, Spain
[4] Hosp Univ Ramon y Cajal, Hematol, Madrid, Spain
[5] Hosp Univ Ramon y Cajal, Immunol, Madrid, Spain
[6] Hosp 12 Octubre, Hematol & Hemotherapy, Madrid, Spain
[7] Hosp Univ Ramon y Cajal, Madrid, Spain
[8] Hosp Univ Ramon y Cajal, Hematol Dept, Madrid, Spain