1. Department of Hematology; Belcolle Hospital; Viterbo Italy
2. Department of Cellular Biotechnologies and Hematology; University “La Sapienza,”; Rome Italy
3. Department of Hematology; San Giovanni Hospital,; Rome Italy
4. Unit of Hematology; Regina Elena National Cancer Institute; Rome Italy
5. Department of Hematology; Polo Universitario Pontino; Latina Italy
6. Department of Hematology; University “Tor Vergata,”; Rome
7. Department of Hematology; San Camillo Hospital; Rome Italy
8. Department of Hematology; Sant'Andrea Hospital; Rome Italy
9. Department of Hematology; University “Campus Biomedico,”; Rome Italy
10. Department of Hematology; Sandro Pertini Hospital; Rome Italy
11. Department of Hematology; Nuovo Regina Margherita Hospital; Rome Italy