[1] Univ Manchester, Div Musculoskeletal & Dermatol Sci, Manchester, Lancs, England
[2] NIHR Manchester Biomed Res Ctr, Manchester, Lancs, England
[3] Univ Hosp Leuven, Dept Rheumatol, Leuven, Belgium
[4] Katholieke Univ Leuven, Leuven, Belgium
[5] Univ Milan, Dept Clin Sci & Community Hlth, Milan, Italy
[6] ASST Gaetano Pini CTO, Dept Rheumatol & Med Sci, Milan, Italy
[7] Leiden Univ, Dept Rheumatol, Leiden, Netherlands
[8] Galapagos NV, Biostat, Mechelen, Belgium
[9] Galapagos BV, Clin Dev, Leiden, Netherlands
[10] Galapagos BV, Med Affairs, Leiden, Netherlands
[11] Galapagos GmbH, Med Affairs, Basel, Switzerland
[12] Med Univ Vienna, Div Rheumatol, Dept Med 3, Vienna, Austria