[1] Providence St Joseph Hlth, Swedish Med Ctr, Seattle, WA USA
[2] Univ Washington, Rheumatol Res, Seattle, WA 98195 USA
[3] Ruhr Univ Bochum, Rheumazentrum Ruhrgebiet, Claudiusstr, Germany
[4] Univ Toronto, Toronto, ON, Canada
[5] Schroeder Arthrit Inst, Dept Med, Div Rheumatol, Toronto, ON, Canada
[6] Hosp Italiano Buenos Aires, Rheumatol, Buenos Aires, DF, Argentina
[7] Griffith Univ, Maroochydore, Australia
[8] Univ Queensland, Rheumatol Res Unit, Maroochydore, Australia
[9] Oregon Hlth & Sci Univ, Div Arthrit & Rheumat Dis, Portand, OR USA
[10] McGill Univ, Dept Pediat, Montreal, PQ, Canada
[11] JSS Med Res Inc, Sci Affairs, Montreal, PQ, Canada
[12] Janssen Sci Affairs LLC, Immunol, Horsham, PA USA
[13] Univ Saskatchewan, Community Hlth & Epidemiol, Saskatoon, SK, Canada
[14] Janssen Sci Affairs LLC, Immunol, Horsham, PA USA
[15] Drexel Univ, Coll Med, Div Rheumatol, Philadelphia, PA 19104 USA
[16] Janssen Pharmaceut Co Johnson & Johnson, Immunol Global Med Affairs, Horsham, PA USA
[17] Brigham & Womens Hosp, 75 Francis St, Boston, MA 02115 USA
[18] Harvard Med Sch, Div Rheumatol & Immunol, Boston, MA 02115 USA
[19] Univ Glasgow, Coll Med Vet & Life Sci, Inst Infect Immun & Inflammat, Glasgow, Lanark, Scotland