[1] Univ Queensland, Queensland Brain Inst, Ctr Neurogenet & Stat Genom, Brisbane, Qld 4102, Australia
[2] Univ Queensland, Princess Alexandra Hosp, Diamantina Inst, Translat Res Inst, Brisbane, Qld 4102, Australia
[3] Hanyang Univ, Dept Rheumatol, Hosp Rheumat Dis, Seoul 133791, South Korea
[4] Eulji Univ Hosp, Div Rheumatol, Dept Med, Taejon, South Korea
[5] Cedars Sinai Med Ctr, Dept Med Rheumatol, Los Angeles, CA 90048 USA
[6] NIAMSD, NIH, Bethesda, MD 20892 USA
[7] Univ Texas Hlth Sci Ctr Houston, Dept Rheumatol & Clin Immunogenet, Houston, TX 77030 USA
[8] Versailles St Quentin Univ, INSERM, U1173, UFR Simone Veil,Lab Excellence INFLAMEX, Versailles, France
[9] Ambroise Pare Hosp, AP HP, Div Genet, Paris, France
[10] Univ Western Australia, Sch Med, Perth, WA 6009, Australia
[11] Sir Charles Gairdner Hosp, Dept Rheumatol, Perth, WA 6000, Australia
[12] Univ Oslo, Dept Med Genet, Oslo, Norway
[13] Oslo Univ Hosp, Oslo, Norway
[14] Oslo Univ Hosp, Dept Immunol, Oslo, Norway
[15] Univ Hosp Oslo, Dept Rheumatol, Oslo, Norway
[16] Danube Univ Krems, Ctr Vasc Prevent, Krems, Austria
[17] Natl Inst Hlth & Welf, Dept Chron Dis Prevent, Helsinki, Finland
[18] King Abdulaziz Univ, Jeddah 21413, Saudi Arabia
[19] Paijat Hame Cent Hosp, Dept Med, Lahti, Finland
[20] Second Mil Med Univ, Shanghai Changzheng Hosp, Dept Rheumatol & Immunol, Shanghai, Peoples R China
[21] Ghent Univ Hosp, Dept Rheumatol, Ghent, Belgium
[22] VIB Inflammat Res Ctr, Ghent, Belgium
[23] Univ Nacl Autonoma Mexico, Fac Med, Dept Rheumatol, Hosp Gen Mexico, Mexico City 04510, DF, Mexico
[24] Univ Calif San Francisco, San Francisco, CA 94143 USA
[25] Univ Otago, Dept Med, Dunedin Sch Med, Dunedin, New Zealand
[26] Toronto Western Hosp, Div Rheumatol, Toronto, ON M5T 2S8, Canada
[27] Hosp Puerta Hierro, Dept Rheumatol, Madrid, Spain
[28] Inst Invest Biomed A Coruna INIBIC, Complejo Hosp La Coruna, Dept Rheumatol, La Coruna, Spain
[29] Hosp Marques Valcecilla, Inst Formac & Invest Marques Valcecillas IFIMAV, Dept Rheumatol, Santander, Spain
[30] Asturias Cent Univ Hosp, Dept Immunol, Oviedo, Spain
[31] Fdn Renal Inigo Alvarez de Toledo, Madrid, Spain
[32] Natl Inst Hlth Res, Oxford Musculoskeletal Biomed Res Unit, Nuffield Orthopaed Ctr, Oxford, England
[33] Dept Rheumatol, Norwich, Norfolk, England
[34] Norwich Univ Hosp, Norwich, Norfolk, England
[35] Univ Cambridge, Addenbrookes Hosp, Dept Med, Cambridge CB2 2QQ, England
[36] Univ Toronto, Div Rheumatol, Toronto, ON, Canada
[37] Toronto Western Res Inst, Toronto, ON, Canada
[38] Univ Hlth Network, Psoriat Arthrit Program, Toronto, ON, Canada
[39] Mem Univ Newfoundland, St John, NF, Canada
[40] Univ Alberta, Dept Med, Edmonton, AB, Canada
[41] Vrije Univ Amsterdam Med Ctr, Dept Rheumatol, Amsterdam, Netherlands
[42] Taipei Vet Gen Hosp, Dept Med, Div Allergy Immunol Rheumatol, Taipei, Taiwan
[43] Natl Yang Ming Univ, Sch Med, Taipei 112, Taiwan
[44] Univ Militar Nueva Granada, SpA Grp Hosp Militar, Bogota, Colombia
[45] Helgelandssykehuset, Mo I Rana, Norway
[46] Univ Nova Lisboa, Fac Ciencias Med, Chron Dis Res Ctr CEDOC, P-1200 Lisbon, Portugal
[47] Consejo Super Invest Cientif, Inst Parasitol & Biomed Lopez Neyra, Granada, Spain
[48] Ambroise Pare Hosp, AP HP, Div Rheumatol, Paris, France
[49] Univ Bristol, MRC, Integrat Epidemiol Unit, Bristol BS8 1TH, Avon, England
[50] Univ Bristol, Sch Social & Community Med, Bristol BS8 1TH, Avon, England