[1] Univ Bari, Bari, Italy
[2] Univ Rome, Rome, Italy
[3] Univ Bologna, Bologna, Italy
[4] Univ Naples Federico 2, Naples, Italy
[5] Careggi Univ Hosp, Dept Hematol, Florence, Italy
[6] Osped Antonio Cardarelli, Naples, Italy
[7] Osped Bianchi Melacrino Morelli, Reggio Di Calabria, Italy
[8] Univ Catania, Catania, Italy
[9] Univ Ferrara, I-44100 Ferrara, Italy
[10] Univ Udine, I-33100 Udine, Italy
[11] Osped Pesaro, Pesaro, Italy
[12] Univ Turin, Turin, Italy
[13] Ctr Riferimento Oncol Basilicata, Rionero In Vulture, Pz, Italy
[14] Osped Orbassano, Orbassano, TO, Italy
[15] Univ Reggio Emilia, Reggio Emilia, Italy
[16] Univ Palermo, Palermo, Italy