[1] Univ Oxford, Radcliffe Dept Med, Oxford, England
[2] Oxford Univ Hosp NHS Fdn Trust, NIHR Oxford Biomed Res Ctr, Oxford, England
[3] Sorbonne Univ, Inst Pierre Louis Epidemiol & Sante Publ, INSERM, Paris, France
[4] Sorbonne Univ, Hop Univ Pitie Salpetriere, AP HP, Rheumatol Dept, Paris, France
[5] Univ Brescia, Dept Clin & Expt Sci, Brescia, Italy
[6] ASST Spedali Civili Brescia, Unit Rheumatol & Clin Immunol, Brescia, Italy
[7] Ruhr Univ Bochum, Dept Rheumatol, Rheumazentrum Ruhrgebiet, Herne, Germany
[8] Amsterdam Rheumatol & Immunol Ctr, Dept Clin Immunol & Rheumatol, Amsterdam, Netherlands
[9] North Bristol NHS Trust, Dept Rheumatol, Southmead Hosp, Bristol, Avon, England
[10] Univ Bristol, Nusculoskeletal Res Unit, Bristol, Avon, England
[11] Vrije Univ Amsterdam, Reade Ctr Rehabil & Rheumatol, Dept Rehabil Med, Amsterdam UMC,Amsterdam Movement Sci, Amsterdam, Netherlands
[12] Univ Leeds, Leeds Inst Rheumat & Musculoskeletal Med, Leeds, W Yorkshire, England
[13] NIHR Leeds Musculoskeletal Biomed Res Ctr, Leeds, W Yorkshire, England
[14] Univ Aquila, Dept Life Hlth & Environm Sci, Internal Med & Nephrol Unit, Laquila, Italy
[15] Univ Glasgow, Inst Infect Immun & Inflammat, Glasgow, Lanark, Scotland
[16] Univ Belgrade, Sch Med, Medigrp Hosp, Rheumatol, Belgrade, Serbia
[17] Univ Montpellier, INSERM, IRMB, Montpellier, France
[18] Univ Hosp Zurich, Ctr Expt Rheumatol, Dept Rheumatol, Zurich, Switzerland
[19] Univ Zurich, Zurich, Switzerland
[20] Univ Amsterdam, Locat VU Med Ctr, Dept Rheumatol, Med Ctr, Amsterdam, Netherlands
[21] Kings Coll Hosp London, Rheumatol Dept, London, England
[22] Kings Coll London, Ctr Rheumat Dis, Sch Immunol & Microbial Sci, London, England
[23] Univ Manchester, Ctr Epidemiol Versus Arthrit, Div Musculoskeletal & Dermatol Sci, Manchester, Lancs, England
[24] Univ Debrecen, Fac Med, Dept Rheumatol, Debrecen, Hungary
[25] Leiden Univ, Dept Rheumatol, Med Ctr, Leiden, Netherlands
[26] Univ Nova Lisboa, NOVA Med Sch, Lisbon, Portugal
[27] Univ Med Ctr Ljubljana, Univ Childrens Hosp, Dept Allergol Rheumatol & Clin Immunol, Ljubljana, Slovenia
[28] Univ Crete, Dept Rheumatol Clin Immunol & Allergy, Med Sch, Iraklion, Greece
[29] Friedrich Alexander Univ Erlangen Nuremberg, Deutsch Zentrum Immuntherapie, Erlangen, Germany
[30] Univ Klinikum Erlangen, Erlangen, Germany
[31] Friedrich Alexander Univ Erlangen Nuremberg, Dept Internal Med 3, Erlangen, Germany
[32] Univ Leeds, Sch Healthcare, Leeds, W Yorkshire, England
[33] NIHR Leeds Musculoskeletal Biomed Res Unit, Leeds, W Yorkshire, England
[34] Brandeis Univ, Womens Studies Res Ctr, Natl Initiat Gender Culture & Leadership Med C Ch, Waltham, MA USA
[35] Univ Oxford, Nuffield Dept Orthopaed Rheumatol & Musculoskelet, Oxford, England