[1] IRCCS, Ctr Riferimento Oncol, Clin & Expt Oncohematol Unit, I-33081 Aviano, PN, Italy
[2] S Eugenio Hosp, Div Hematol, Rome, Italy
[3] Univ Roma Tor Vergata, Rome, Italy
[4] Amedeo Avogadro Univ Eastern Piedmont, Dept Clin & Expt Med, Div Hematol, Novara, Italy