[1] Sapienza Univ Rome, Azienda Policlin Umberto 1, Hematol, Dept Hematol Oncol & Dermatol, Rome, Italy
[2] Fdn IRCCS CaGranda Osped Maggiore Policlin Hemato, Pathophysiol Anemias Unit, Milan, Italy
[3] San Bortolo Hosp, Div Hematol, Vicenza, Italy
[4] Azienda Policlin Umberto 1, Dept Hematol Oncol & Dermatol, Rome, Italy
[5] Azienda Osped Univ Careggi, Florence, Italy
[6] Inst Studio Prevenz & Rete Oncolog, Florence, Italy
[7] Fdn Policlin Univ A Gemelli IRCCS, Dipartimento Diagnost Immagini Radioterapia Oncol, I-00168 Rome, Italy
[8] Univ Cattolica Sacro Cuore, Dipartimento Sci Radiolog & Ematolog, Sez Ematol, I-00168 Rome, Italy
[9] Univ Bologna, S Orsola Malpighi Univ Hosp, Dept Expt Diagnost & Specialty Med DIMES, Hematol Unit, Bologna, Italy
[10] IRCCS Policlin S Matteo Fdn, Ctr Study Myeloifbrosis, Pavia, Italy
[11] Federico II Univ Naples, Naples, Italy
[12] AORN Moscati, Avellino, Italy