1. Division of Hematology, Niguarda Hospital, Milan, Italy
2. Department of Information~Engineering, University of Padova, Padova, Italy
3. Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
4. Department of Laboratory Medicine, Molecular Pathology Unit, Niguarda Hospital, Milan, Italy
5. Department of Laboratory medicine, Pathological Anatomy and Cytogenetics, Niguarda Hospital, Milan, Italy
6. Service of Biostatistics, Niguarda Hospital, Milan, Italy
7. Department of Transfusion Medicine and Division of Hematology, Niguarda Hospital, Milan, Italy