[1] Hosp Univ Burgos, Dept Hematol, Burgos, Spain
[2] Hosp Univ Salamanca, Dept Hematol, Salamanca, Spain
[3] Hosp Valle De Hebron, Dept Hematol, Barcelona, Spain
[4] Hosp La Fe, Dept Hematol, Valencia, Spain
[5] Hosp Plana, Dept Hematol, Castellon de La Plana, Spain
[6] Hosp del Mar, Dept Hematol, Barcelona, Spain
[7] Hosp Clin San Carlos, Dept Hematol, Madrid, Spain
[8] Hosp Gregorio Maranon, Dept Hematol, Madrid, Spain
[9] Hosp Leon, Dept Hematol, Leon, Spain
[10] Hosp Avila, Dept Hematol, Avila, Spain
[11] Hosp Univ Valdecilla, Dept Hematol, Santander, Spain
[12] Hosp Clin Valladolid, Dept Hematol, Valladolid, Spain
[13] Hosp Elche, Dept Hematol, Elche, Spain
[14] Hosp Caceres, Dept Hematol, Caceres, Spain
[15] Hosp Univ La Paz, Dept Hematol, Madrid, Spain
[16] Hosp Vega Baja, Dept Hematol, Orihuela, Spain
[17] Hosp Rio Carrion, Dept Hematol, Palencia, Spain
[18] Hosp Segovia, Dept Hematol, Segovia, Spain
[19] Hosp Zamora, Dept Hematol, Zamora, Spain
[20] Hosp Virgen del Puerto, Dept Hematol, Plasencia, Spain
[21] Hosp Infanta Leonor, Dept Hematol, Madrid, Spain