[1] Univ Parma, Hematol Unit, I-43100 Parma, Italy
[2] Univ Parma, BMT, I-43100 Parma, Italy
[3] Univ Milan, Dept Med Sci, Leukemia Study Ctr Hematol 1,CTMO, Fdn IRCCS Policlin, Milan, Italy
[4] IOR, Lab Immunol & Genet, Bologna, Italy
[5] Fdn IRCCS Osped Maggiore Policlin Mangiagalli & R, Dept Med Sci, OU Hematol 1, Milan, Italy