1. Department of Hematology, ICO‐Hospital Germans Trias i Pujol, Josep Carreras Leukemia Research Institute (IJC), Institut Germans Trias i Pujol (IGTP) Universitat Autònoma de Barcelona Badalona Spain
2. Department of Hematology Hospital Universitari i Politècnic La Fe Valencia Spain
3. Department of Hematology Hospital Doce de Octubre Madrid Spain
4. Department of Hematology Hospital Clínic Barcelona Spain
5. Department of Hematology Hospital Universitario Virgen de la Victoria Málaga Spain
6. Department of Hematology Complejo Hospitalario Universitario Santiago de Compostela Santiago de Compostela Spain
7. Department of Hematology Hospital Universitario Virgen del Rocío. Instituto de Biomedicina de Sevilla (IBIS)/CSIC/CIBERONC. Universidad de Sevilla Sevilla Spain
8. Department of Hematology Hospital Universitario Marqués de Valdecilla Santander Spain
9. Department of Hematology, ICO‐Hospital Duran i Reynals Hospitalet de Llobregat Spain
10. Department of Hematology, Hospital Universitario de Salamanca (HUS/IBSAL) CIBERONC and Center for Cancer Research‐IBMCC (USAL‐CSIC) Salamanca Spain