1. Institute of Haematology; Catholic University; Rome; Italy
2. Department of Cellular Biotechnologies and Haematology; University “La Sapienza”; Rome; Italy
3. Department of Haematology; Nuovo Regina Margherita Hospital; Rome; Italy
4. Department of Haematology; S. Giovanni-Addolorata Hospital; Roma; Italy
5. Department of Cellular Biotechnologies and Haematology; University ‘La Sapienza’; Polo Pontino; Rome; Italy
6. Department of Haematology, University ‘Tor Vergata’; S. Eugenio Hospital; Rome; Italy
7. Department of Haematology; Regina Elena National Cancer Institute; Rome; Italy