[1] Univ Cambridge, Dept Med, Cambridge, England
[2] Cambridge Univ Hosp NHSFT, Rheumatol Dept, Cambridge, England
[3] Nuffield Dept Orthopaed Rheumatol & Musculoskeleta, Oxford, England
[4] Univ Leeds, Leeds Inst Rheumat & Musculoskeletal Med, Leeds, England
[5] Bradford Teaching Hosp NHS Trust, Bradford, England
[6] Royal Natl Hosp Rheumat Dis NHS Fdn Trust, Rheumatol Dept, Bath, England
[7] Univ Bath, Dept Life Sci, Bath, England
[8] Luton & Dunstable Hosp NHS Fdn Trust, Rheumatol Dept, Luton, England
[9] Cardiff Reg Expt Arthrit Treatment & Evaluat Ctr, Cardiff, Wales
[10] Univ Hosp Coventry & Warwickshire NHS Trust, Rheumatol Dept, Coventry, England
[11] Univ Warwick, Med Sch, Coventry, England
[12] Univ Hosp Leicester NHS Trust, Rheumatol Dept, Leicester, England
[13] Univ Hosp Derby & Burton NHS Fdn Trust, Rheumatol Dept, Burton Upon Trent, England
[14] Royal Natl Orthopaed Hosp NHS Trust, Rheumatol Dept, London, England
[15] Countess Chester Hosp NHS Fdn Trust, Rheumatol Dept, Chester, England
[16] Royal Bournemouth & Christchurch Hosp NHS Fdn Trus, Rheumatol Dept, Bournemouth, England
[17] Basildon & Thurrock Univ Hosp NHS Fdn Trust, Rheumatol Dept, Basildon, England
[18] Nottingham Univ Hosp NHS Trust, Rheumatol Dept, Nottingham, England
[19] North West Anglia NHS Fdn Trust, Rheumatol Dept, West Anglia, England
[20] Manchester Univ NHS Trust, Rheumatol Dept, Manchester, England