1. Hematology and Stem Cell Transplantation Unit, Ospedale San Francesco, 08100 Nuoro, Italy
2. Hematology Unit, Department of Oncology and Hematology, A.O.U of Modena, Policlinico, 41125 Modena, Italy
3. Hematology, Department of Translational and Precision Medicine, Sapienza University, 00185 Rome, Italy
4. Hematology and Stem Cell Transplantation Unit, Ospedale Oncologico A. Businco, ARNAS G. Brotzu, 09134 Cagliari, Italy
5. Department of Medical and Surgical Sciences, Section of Hematology, University of Modena and Reggio Emilia, 41121 Modena, Italy