[1] UNIV TURIN,DEPT MED SCI,NOVARA,ITALY
[2] UNIV TURIN,DEPT BIOMED SCI & HUMAN ONCOL,NOVARA,ITALY
[3] ORBASSANO TORINO,TURIN,ITALY
[4] CRO,DIV PATHOL,AVIANO,ITALY
[5] A O SAN LUIGI,LAB ANAL,ORBASSANO,ITALY
[6] IST,DIV CLIN IMMUNOL,GENOA,ITALY
[7] BASEL INST IMMUNOL,BASEL,SWITZERLAND