1. Hematology and Oncology Department; Niguarda Cancer Center, ASST Grande Ospedale Metropolitano Niguarda; Milan
2. Hematology and Transplant Unit, ASST San Gerardo Hospital; Monza
3. Hematology and Cell Biology Department; La Sapienza University; Rome
4. Hematology Department; Catholic University; Rome
5. Hematology Department; Careggi University Hospital; Florence
6. Hematology Department; San Bortolo Hospital; Vicenza
7. Hematology and Transplant Department; Policlinico Consorziale; Bari
8. “L. e A. Seragnoli” Hematology and Oncology Institute, Sant'Orsola Hospital; Bologna
9. Hematology and Transplant Department; Federico II University; Naples
10. Hematology Department; G.Garibaldi Hospital; Catania
11. “Angelo Bianchi Bonomi” Haemophilia and Thrombosis Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico; Milan
12. Hematology Department; DISM, S. M. Misericordia University Hospital; Udine
13. Hematology Department; ASST. Spedali Civili; Brescia
14. Hematology and Clinical Immunology Department; University Hospital; Padua
15. Hematology Department; Cardarelli Hospital; Naples
16. Oncohematology Department; Fondazione IRCCS Ca'Granda, Ospedale Maggiore Policlinico; Milan
17. Hematology Department; “Sette laghi” University Hospital; Varese
18. Biostatistics, Niguarda Cancer Center, ASST Grande Ospedale Metropolitano Niguarda; Milan