[1] Ausl Romagna, Oncol Hematol, Ravenna, Italy
[2] Ausl Romagna, Pathol, Ravenna, Italy
[3] IRST, Lab Biosci, Meldola, Italy
[4] Univ Hosp Siena, Ctr Immunooncol, Siena, Italy
[5] Univ Bologna, Bologna, Italy
[6] Univ Hosp Basel, Basel, Switzerland
[7] Multimedica, Milan, Italy