1. Department of Hematology, Institut Català d' Oncologia and IDIBELL, L' Hospitalet de Llobregat, Barcelona, Spain
2. Department of Nuclear Medicine, Hospital Universitario La Paz, Madrid, Spain
3. Department of Hematology, Hospital Universitario de Salamanca, IBSAL, CIBERONC, Salamanca, Spain
4. Department of Hematology, MD Anderson Cancer Center, Madrid, Spain
5. Department of Pathology and Translational Hematopathology Lab, Hospital Universitario Marqués de Valdecilla/IDIVAL, Santander, Spain
6. Department of Hematology, Clínica Universidad de Navarra and Instituto de Investigación Sanitaria de Navarra (IdiSNA), Pamplona, Spain
7. Department of Hematology, Hospital Universitario Virgen de la Macarena, Sevilla, Spain
8. Department of Hematology, ICO-IJC-Hospital Germans Trias i Pujol, Badalona, Barcelona, Spain
9. Department of Hematology, Hospital Universitario Vall d'Hebron, Barcelona, Spain