[1] AOU Maggiore della Carita, Div Internal Med, Novara, Italy
[2] Univ Piemonte Orientale UPO, Dept Translat Med, Novara, Italy
[3] Univ Piemonte Orientale UPO, Dept Pathol, Novara, Italy
[4] Interdisciplinary Res Ctr Autoimmune Dis, IRCAD, Novara, Italy