1. Division of Haematology; Niguarda Hospital; Milan Italy
2. Division of Haematology; Department of Internal Medicine; Valduce Hospital; Como Italy
3. Department of Medical Biotechnology and Translational Medicine; University of Milan; Milan Italy
4. Division of Transfusion Medicine; Niguarda Hospital; Milan Italy
5. Department of Clinical and Experimental Medicine; University of Verona; Verona Italy
6. Department of Haematology; San Bortolo Hospital; Vicenza Italy
7. Department of Haematology Oncology; University of Pavia & Fondazione IRCCS Policlinico San Matteo; Pavia Italy
8. Division of Haematology and Stem Cell Transplantation Unit; Cardarelli General Hospital; Naples Italy
9. Division of Hematology and Bone Marrow Transplantation Unit; San Gerardo University Hospital; Monza Italy
10. Department of Haematology; Spedali Civili; Brescia Italy
11. Division of Haematology and Stem Cell Transplantation Unit; Bologna Italy