1. Hematology Department, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain
2. Instituto de Investigación Sanitaria (IIS-FJD), Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain
3. Hematology Department, Hospital Universitari i Politècnic La Fe, Valencia, Spain
4. Hematology Department, Hospital HM Sanchinarro, Madrid, Spain
5. Hematology Department, Hospital General Universitario de Albacete, Albacete, Spain
6. Hematology Department, Hospital Universitario Ramón y Cajal, Madrid, Spain
7. Hematology Department, Hospital General de Castellón, Castellón de la Plana, Spain
8. Hematology Department, Hospital Regional Universitario de Málaga, Málaga, Spain
9. Hematology Department, Hospital General Universitario de Alicante, Alicante, Spain
10. Hematology Department, Hospital Universitario Reina Sofía, Córdoba, Spain
11. Hematology Department, Hospital Universitario Doce de Octubre, Madrid, Spain
12. Hematology Department, Hospital Universitario Doctor Peset, Valencia, Spain
13. Hematology Department, Hospital Clínico Universitario Lozano Blesa, Zaragoza, Spain
14. Hematology Department, Hospital Universitario Severo Ochoa, Madrid, Spain
15. Hematology Department, Hospital Universitario Central de Asturias, Oviedo, Spain
16. Molecular Biology Department, Cimalab Diagnosis, Clínica Universitaria de Navarra, Pamplona, Spain
17. Biobanco La Fe, Instituto de Investigación Sanitaria La Fe, Valencia, Spain