[1] Chaim Sheba Med Ctr, Dept Med B, IL-52621 Tel Hashomer, Israel
[2] Chaim Sheba Med Ctr, Ctr Autoimmune Dis, IL-52621 Tel Hashomer, Israel
[3] Tel Aviv Univ, Sackler Fac Med, IL-69978 Tel Aviv, Israel
[4] Univ Perugia, Ctr Study Rheumat Dis, Dept Clin & Expt Med, I-06100 Perugia, Italy
[5] Univ Padua, Div Rheumatol, Dept Clin & Expt Med, Padua, Italy
[6] Okayama Univ, Grad Sch Med & Dent, Dept Cell Chem, Okayama, Japan
[7] Univ Florence, Div Rheumatol, Dept Med, Florence, Italy
[8] Univ Parma, Dipartimento Clin Med Nefrol & Sci Prevenz, I-43100 Parma, Italy
[9] Univ Nacl Autonoma Mexico, Mexico City 04510, DF, Mexico
[10] Hosp Especialidades Ctr Med La Raza, Clin Res Unit, Ctr Med Raza, Mexico City, DF, Mexico
[11] Soroka Med Ctr, Dept Med, Autoimmune Rheumat Dis Unit, IL-84101 Beer Sheva, Israel
[12] Ben Gurion Univ Negev, IL-84105 Beer Sheva, Israel
[13] Univ Milan, Allergy & Clin Immunol Unit, Ist Auxol Italiano, IRCCS,Dept Internal Med, Milan, Italy