[1] Univ Bologna, Dipartimento Med Specialist Diagnost & Sperimenta, Bologna, Italy
[2] IRCCS Azienda Osped Univ Bologna, Ist Ematol Seragnoli, Bologna, Italy
[3] IRCCS Ist Romagnolo Studio Tumori IRST Dino Amado, Hematol Unit, Meldola, Italy
[4] Assistenza Domiciliare AIL Bologna, Bologna, Italy