[1] Univ Parma, Dept Internal Med & Biomed Sci, Hematol & Bone Marrow Transplantat Ctr, I-43100 Parma, Italy
[2] Univ Parma, Dipartimento Salute Anim, Sez Malattie Infett, I-43100 Parma, Italy
[3] Univ Milan, Dept Med Sci, Hematol Unit 1, Milan, Italy
[4] Fdn IRCCS Policlin, Bone Marrow Transplantat Ctr, Milan, Italy
[5] Univ Parma, Dipartimento Genet, I-43100 Parma, Italy
[6] Univ Parma, Azienda Osped, Lab Diagnost Ematochim, I-43100 Parma, Italy
[7] Univ Bari, Dept Human Anat, Bari, Italy
[8] Univ Parma, Dept Pathol & Lab Med, Azienda Osped, I-43100 Parma, Italy