[1] Univ Bologna, Inst Hematol L&A Seragnoli, Dept Expt Diagnost & Specialty Med, Bologna, Italy
[2] Univ Roma La Sapienza, Chair Hematol, I-00185 Rome, Italy
[3] Univ Bari, Chair Hematol, Bari, Italy
[4] Univ Padua, Chair Hematol, Padua, Italy
[5] S Eugenio Hosp, Hematol Unit, Rome, Italy
[6] Fdn IRCCS Ca Granda Osped Maggiore, Hematol Unit, Milan, Italy
[7] Univ Catania, Chair Hematol, Catania, Italy
[8] Univ Ferrara, Chair Hematol, I-44100 Ferrara, Italy
[9] Osped Riuniti Bergamo, Hematol Unit, I-24100 Bergamo, Italy
[10] Univ Turin, Chair Hematol, Turin, Italy
[11] Osped Riuniti Reggio Calabria, Hematol Unit, Reggio Di Calabria, Italy
[12] Torrette Univ Hosp, Chair Hematol, Ancona, Italy
[13] Univ Siena, Chair Hematol, I-53100 Siena, Italy
[14] S Luigi Gonzaga Univ Hosp, Chair Hematol, Orbassano, TO, Italy
[15] Ca Foncello Hosp, Hematol Unit, Treviso, Italy
[16] Univ Naples Federico II, Chair Hematol, Naples, Italy
[17] Univ Bologna, Dept Hematol & Oncol L&A Seragnoli, Bologna, Italy