1. Division of Hematology, San Bortolo Hospital, Vicenza, Italy;
2. Department of Medicine, Section of Haematology, University of Verona, Verona, Italy;
3. Hematology Project Foundation, Vicenza, Italy;
4. Hematology, University Hospital, Catania, Italy;
5. Hematology and Oncology, Città della Salute e della Scienza, Torino, Italy;
6. Department of Medicine and Surgery, University of Insubria, Varese, Italy;
7. Hematology and Bone Marrow Transplant Unit, Azienda Ospedaliera Papa Giovanni XXIII, Bergamo, Italy;
8. Hematology and Bone Marrow Transplant Unit, University Hospital, Udine, Italy;
9. Hematology, SS. Antonio e Biagio e Cesare Arrigo Hospital, Alessandria, Italy;
10. Department of Haematology, University Hospital, Trieste, Italy; and
11. Institute of Pathology, San Bortolo Hospital, Vicenza, Italy