[1] Erasmus MC, Dept Rheumatol, Rotterdam, Netherlands
[2] UC Davis Sch Med, Dept Dermatol, Sacramento, CA USA
[3] Univ Tokyo, Tokyo, Japan
[4] Internal Med Serv, Rheumatol Unit, Buenos Aires, DF, Argentina
[5] Univ Inst Hosp Italiano Buenos Aires, Buenos Aires, DF, Argentina
[6] Univ Bath, Ctr Therapeut Innovat, Dept Life Sci, Bath, Avon, England
[7] Univ Coll Dublin, Sch Med, Dublin, Ireland
[8] Univ Coll Dublin, Conway Inst Biomol Res, Dublin, Ireland
[9] Univ Southern Calif, Keck Sch Med, Dept Dermatol, Los Angeles, CA USA