[1] Columbia Univ, New York, NY USA
[2] AstraZeneca, R&D, Wilmington, DE USA
[3] Albany Med Coll, Albany, NY 12208 USA
[4] Univ Fed Parana, BR-80060000 Curitiba, Parana, Brazil
[5] CETI, Curitiba, Parana, Brazil
[6] Cty Hosp, Kecskemet, Hungary
[7] AstraZeneca, R&D, Molndal, Sweden
[8] ISIC Superspecialty Hosp, New Delhi, India
[9] CORRONA Inc, Southborough, MA USA
[10] Univ Buenos Aires, Hosp E Tornu, Buenos Aires, DF, Argentina
[11] Cornell Univ, Hosp Special Surg, Weill Med Coll, New York, NY 10021 USA
[12] Russian Acad Med Sci, Res Inst Rheum, Moscow, Russia
[13] AstraZeneca, R&D, Macclesfield, Cheshire, England
[14] Univ Sao Paulo, Sao Paulo, Brazil
[15] Univ Massachusetts, Sch Med, Worcester, MA USA
[16] Univ Buenos Aires, Sch Med, JM Ramos Mejia Hosp, Buenos Aires, DF, Argentina
[17] Revmatol Ambulance, Terezin, Czech Republic
[18] Cardiovasc Inst Rosario, Rosario, Santa Fe, Argentina
[19] NYU, Sch Med, New York, NY USA