1. Department of Diagnostic, Clinical and Public Health Medicine; University of Modena e Reggio Emilia; Modena Italy
2. Department of Hematology; Hospital Universitario de Salamanca; Salamanca Spain
3. Department of Hematology, Hospices Civils de Lyon; Universite Claude Bernard Lyon-1Pierre Bénite Cedex; France
4. Department of Hematology; Hospital Clinic, IDIBAPS, CIBERONC; Barcelona Spain
5. Department of Hematology; VU University Medical Center; Amsterdam Netherlands
6. Department of Hematology; Karolinska Institute; Stockholm Sweden
7. Division of Hematology; Niguarda Hospital; Milan Italy
8. Oncology Institute of Southern Switzerland; Ospedale San Giovanni; Bellinzona Switzerland
9. Department of Hematology; Barts Cancer Institute, QMUL; London UK
10. Department of Hematology; Instituto Português de Oncologia de Lisboa; Lisbon Portugal
11. Division of Hematology; University Hospital Centre Zagreb; Zagreb Croatia
12. Department of Lymphoid Malignancies; The Maria Sklodowska-Curie Memorial Institute and Oncology Centre; Warszawa Poland
13. Department of Hematology; CHU Montpellier; Montpellier France
14. Department of Clinical Hematology, CHU Lille, Unite GRITA; Universite de Lille 2; Lille France
15. Haematology Unit, National Cancer Research Centre; Istituto Tumori "Giovanni Paolo II"; Bari Italy
16. Department of Hematology, Jeroen Bosch Ziekenhuis, 's-Hertogenbosch; Netherlands
17. Interdisciplinary Laboratory of Applied Research in Medicine (DReAM); University of Salento; Lecce Italy