1. Department of Hematology-Oncology, Azienda Universitaria Ospedaliera Renato Dulbecco, 88100 Catanzaro, Italy
2. Department of Hematology, Polo Universitario Pontino, S.M. Goretti Hospital, 04100 Latina, Italy
3. Hematology and Transplant Unit, Vito Fazzi Hospital, 73100 Lecce, Italy
4. Hematology Unit, Department of Hemato-Oncology and Radiotherapy Grande Ospedale Metropolitano “Bianchi-Melacrino-Morelli”, 89124 Reggio Calabria, Italy
5. Queens Centre for Oncology and Haematology, Castle Hill Hospital, Hull University NHS Trust, Hull HU16 5JQ, UK
6. Department of Experimental and Clinical Medicine, Magna Graecia University, 88100 Catanzaro, Italy