1. Department of Cellular Biotechnologies and Hematology; University ‘La Sapienza’; Rome; Italy
2. Division of Internal Medicine II; San Luigi Gonzaga Hospital; Orbassano; Italy
3. Hematology Division; Ferrarotto Hospital; Catania; Italy
4. Department of Hematology; University of Udine; Udine; Italy
5. Hematology; University ‘Federico II’; Naples; Italy
6. Hematology; University of Florence; Florence; Italy
7. Department of Hematology and Oncology ‘Seragnoli’; University of Bologna; Bologna; Italy
8. Hematology Division; Cardarelli Hospital; Naples; Italy
9. Hematology; University of Ferrara; Italy
10. Hematology Division; University of Turin; Italy
11. Onco-Hematologic Department; IRCCS Centro di Riferimento Oncologico della Basilicata; Rionero in Vulture; Italy
12. Hematology Division; Santa Maria Nuova Hospital; Reggio Emilia; Italy
13. Hematology Division; University of Milan; Italy
14. Hematology and Stem Cell Transplant Center; Marche Nord Hospital; Pesaro; Italy
15. Hematology Division; University of Parma; Italy
16. Hematology Division; Ca'Foncello Hospital; Treviso; Italy