[1] Univ Oxford, Nuffield Dept Orthopaed Rheumatol & Musculoskelet, Botnar Res Ctr, Oxford, England
[2] Raigmore Hosp, Dept Rheumatol, Inverness, Scotland
[3] Univ Aberdeen, Sch Med & Dent, Inst Appl Hlth Sci, Aberdeen, Scotland
[4] Univ Cambridge, Dept Med, Cambridge, England
[5] Nottingham Univ Hosp NHS Trust, Nottingham, England
[6] Nottingham NHS Treatment Ctr, Nottingham, England
[7] Trinity Coll Dublin, Trinity Hlth Kidney Ctr, Dublin, Ireland
[8] Guys Hosp, MRC, Ctr Transplantat, London, England
[9] UCL, Ctr Nephrol, Royal Free Hosp, London, England
[10] Univ East Anglia, Norwich Med Sch, Norwich, Norfolk, England
[11] Ipswich Hosp NHS Trust, Dept Rheumatol, Ipswich, Suffolk, England