1. Hematology, Department of Medical Sciences, University of Ferrara, Ferrara, Italy;
2. Department of Onco-Hematology, Division of Experimental Oncology, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) San Raffaele Hospital, Milan, Italy;
3. Hematology Unit, IRCCS Ca’ Granda Ospedale Maggiore Policlinico of Milan, Milan, Italy;
4. Division of Hematology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy;
5. Department of Medicine, Section of Hematology, University of Verona, Verona, Italy;
6. Hematology Day Service, Hospital Cardinal Massaia, Asti, Italy;
7. Division of Hematology, Department of Translational Medicine, University of Eastern Piedmont, Novara, Italy;
8. Hematology and Bone Marrow Transplant Center, Azienda Ospedaliera Universitaria di Parma, Parma, Italy;
9. Division of Hematology, Azienda Ospedaliera SS Arrigo e Biagio e Cesare Arrigo, Alessandria, Italy;
10. Hematology, Azienda Ospedaliera Universitaria Città della Salute e della Scienza, Turin, Italy;
11. Hematology and Bone Marrow Transplant, Policlinico San Martino, Genova, Italy;
12. Clinical and Experimental Onco-Hematology, Centro di Riferimento Oncologico di Aviano (CRO), IRCCS, Aviano, Italy;
13. Hematology, Department of Translational and Precision Medicine, Sapienza University, Rome, Italy;
14. Hematology Unit, Department of Medicine, University of Padua, Padua, Italy;
15. Hematology, Fondazione Universitaria Policlinico A. Gemelli, Rome, Italy; and
16. Hematology, Department of Medical and Surgical Sciences, University of Modena and Reggio Emilia, Modena, Italy