[1] Mediterranean Inst Hematol, I-00152 Rome, Italy
[2] Fred Hutchinson Canc Res Ctr, Clin Div, Seattle, WA 98104 USA
[3] Azienda Osped S Salvatore Pesaro, Unita Operat Ematol, Pesaro, Italy
[4] Azienda Osped S Salvatore Pesaro, Ctr Trapianto Midollo Osseo Muraglia, Pesaro, Italy