[1] Univ Florence, MDS Unit, DMSC, AOU Careggi, Florence, Italy
[2] Univ Florence, MDS Unit, DMSC, Florence, Italy
[3] Azienda Osped Toscana Nord Ovest, Hematol, Massa Carrara, Italy
[4] Azienda Osped Univ Senese, Hematol, Siena, Italy
[5] Univ Pisa, Dept Clin & Expt Med, Hematol, Pisa, Italy
[6] AOU Toscana Ctr, Hematol, Florence, Italy
[7] AOU Careggi, Hematol, Florence, Italy