[1] Univ Rosario, Ctr Autoimmune Dis Res CREA, Bogota 111221, Colombia
[2] Tel Aviv Univ, Sackler Fac Med, Sheba Med Ctr, Zabludowitcz Ctr Autoimmune Dis, IL-52621 Tel Hashomer, Israel
[3] Charite, Dept Rheumatol & Clin Immunol, D-10117 Berlin, Germany
[4] Hosp Univ Marques Valdecilla, IDIVAL, Div Rheumatol, Santander 39008, Spain