1. Department of Hematology, ICO-Hospital Germans Trias i Pujol, Josep Carreras Leukaemia Research Institute (IJC), Institut Germans Trias i Pujol (IGTP), Universitat Autònoma de Barcelona, Badalona, Spain;
2. Department of Pathology, Hospital Germans Trias i Pujol, Universitat Autònoma de Barcelona, Badalona, Spain;
3. Centre for Haemato-Oncology, Barts Cancer Institute, Queen Mary University of London, London, United Kingdom;
4. Department of Pathology, Hospital Clinic, IDIBAPS, University of Barcelona, Barcelona, Spain;
5. Department of Hematology, Hospital Clinic, IDIBAPS, University of Barcelona, Barcelona, Spain;
6. Department of Hematology, ICO-Hospital Duran i Reynals, L’Hospitalet de Llobregat, Spain;
7. Department of Hematology and Oncology, Hospital Clínic Universitari de València, Valencia, Spain;
8. Department of Infectious Diseases, Hospital Gregorio Marañón, Madrid, Spain;
9. Department of Hematology, Hospital Universitario de Salamanca, Salamanca, Spain;
10. Department of Clinical Hematology, Hospital Universitari Mutúa de Terrassa, Terrassa, Spain;
11. Department of Hematology, Hospital de la Santa Creu i Sant Pau, Josep Carreras Leukaemia Research Institute (IJC), Barcelona, Spain;
12. Department of Hematology, Hospital Vall d’Hebrón, Barcelona, Spain;
13. Department of Hematology, Hospital del Mar, Barcelona, Spain;
14. Department of Medical Oncology, Hospital Universitario Puerta De Hierro, Majadahonda, Spain;
15. Department of Hematology, Hospital Arnau de Vilanova, Valencia, Spain;
16. Department of Hematology, Hospital Clinico Universitario Virgen de la Arrixaca, Murcia, Spain