[1] Univ Otago, Dept Biochem, 710 Cumberland St, Dunedin 9054, New Zealand
[2] Univ Engn & Technol, Dept Chem, Lahore, Pakistan
[3] Flinders Med Ctr, Dept Med, Adelaide, SA, Australia
[4] Repatriat Gen Hosp, Adelaide, SA, Australia
[5] Queen Elizabeth Hosp, Dept Rheumatol, Woodville South, SA, Australia
[6] Rijnstate Hosp, Dept Rheumatol, Arnhem, Netherlands
[7] VieCuri Med Ctr, Dept IQ HealthCare, Venlo, Netherlands
[8] Radboud Univ Nijmegen Med Ctr, Dept Internal Med, Nijmegen, Netherlands
[9] Radboud Univ Nijmegen Med Ctr, Radboud Inst Mol Life Sci, Nijmegen, Netherlands
[10] Univ Med Ctr Utrecht, Dept Rheumatol & Clin Immunol, Lab Translat Immunol, Utrecht, Netherlands
[11] Univ Edinburgh, Inst Genet & Mol Med, Rheumat Dis Unit, Edinburgh, Midlothian, Scotland
[12] Univ Clin Carl Gustav Carus, Dept Rheumatol, Dresden, Germany
[13] Hosp Lariboisiere, INSERM, UMR S 1132, Paris, France
[14] Univ Paris Diderot, Sorbonne Paris Cite, UFR Med, F-75205 Paris, France
[15] Univ Lausanne, DAL, Lab Rheumatol, Serv Rheumatol,CHUV, Nestle 05, CH-5029 Lausanne, Switzerland
[16] Univ Otago, Dept Surg, Dunedin, New Zealand
[17] Univ Otago, Dept Med, Wellington, New Zealand
[18] Univ Otago, Dept Med, Christchurch, New Zealand
[19] Univ Auckland, Dept Med, Auckland, New Zealand