[1] Northumbria Healthcare NHS Fdn Trust, Rheumatol, Newcastle Upon Tyne, Tyne & Wear, England
[2] Altoona Ctr Clin Res, Rheumatol, Duncansville, PA USA
[3] Univ Occupat & Environm Hlth, Internal Med, Kitakyushu, Fukuoka, Japan
[4] Gilead Sci Inc, Clin Res Infl Resp, 353 Lakeside Dr, Foster City, CA 94404 USA
[5] Gilead Sci Inc, Biostat Infl Resp, 353 Lakeside Dr, Foster City, CA 94404 USA
[6] Gilead Sci Inc, Asia Observat Res, 353 Lakeside Dr, Foster City, CA 94404 USA
[7] Galapagos BV, Clin Dev, Leiden, Netherlands
[8] Univ Montpellier, Rheumatol, Montpellier, France
[9] Leiden Univ, Med Ctr, Rheumatol, Leiden, Netherlands
[10] Kohler & Milstein Res, Rheumatol, Merida, Mexico
[11] Ctr Rheumatol & Bone Res, Rheumatol, Wheaton, MD USA
[12] All India Inst Med Sci, Rheumatol, Delhi, India
[13] Galapagos NV, Dev, Mechelen, Belgium
[14] Ichnos Sci, Clin Sci, Paramus, NJ USA
[15] Univ Amsterdam, Med Ctr, Rheumatol & Clin Immunol, Amsterdam, Netherlands
[16] Hanyang Univ Hosp Rheumat Dis, Rheumatol, Seoul, South Korea
[17] Univ Toronto, Mt Sinai Hosp, Rheumatol, Toronto, ON, Canada
[18] Griffith Univ, Sch Med, Rheumatol Res, Brisbane, Qld, Australia