[1] Strasbourg Univ Hosp, Dept Rheumatol, Strasbourg, France
[2] Charite Univ Med Berlin, Dept Rheumatol & Clin Immunol, Berlin, Germany
[3] Galapagos NV, Med Affairs, Mechelen, Belgium
[4] Galapagos Biotech Ltd, Med Affairs, Cambridge, England
[5] Galapagos NV, Biostatist, Mechelen, Belgium
[6] Galapagos NV, Clin Dev, Mechelen, Belgium
[7] IRCCS San Raffaele Hosp, Dept Internal Med, Unit Immunol Rheumatol Allergy & Rare Dis UnIRAR, Milan, Italy
[8] Univ Manchester, Sch Biol Sci, Ctr Musculoskeletal Res, Manchester, Lancs, England