[1] D100 Karolinska Univ Hosp, Karolinska Inst, Inflammatory Dis ClinTRID, Unit Clin Therapy Res,Dept Med, Stockholm, Sweden
[2] Vrije Univ Amsterdam Med Ctr, Amsterdam Rheumatol & Immunol Ctr, Amsterdam, Netherlands
[3] Univ Crete, Sch Med, Dept Rheumatol Clin Immunol & Allergy, Iraklion, Greece
[4] Feinstein Inst Med Res, Manhasset, NY USA
[5] Tech Univ Dresden, Univ Med Ctr, Dept Med 3, Dresden, Germany
[6] NYU, New York, NY USA
[7] LPRe SR Klub Motylik, Bratislava, Slovakia
[8] Univ Sao Paulo, Fac Med, Div Rheumatol, Sao Paulo, Brazil
[9] Univ Groningen, Univ Med Ctr Groningen, Dept Rheumatol & Clin Immunol, Groningen, Netherlands
[10] Univ Athens, Dept Med, Athens, Greece
[11] Univ Athens, Joint Acad Rheumatol Program, Sch Med, Athens, Greece
[12] Univ Manchester & Cent Manchester Fdn Trust, NIHR Manchester Biomed Res Unit, Manchester, Lancs, England
[13] Hosp Clin Barcelona, Dept Autoimmune Dis, Barcelona, Catalonia, Spain
[14] Univ Calgary, Cumming Sch Med, Arthrit Soc Chair Rheumat Dis, Div Rheumatol, Calgary, AB, Canada
[15] Lupus Fdn Amer, Washington, DC USA
[16] Univ Paris Decartes, Paris, France
[17] Hop Cochin, AP HP, Serv Med Interne, Ctr Reference Malad Auto Immunes & Syst Rares, Paris, France
[18] Univ Pecs, Inst Family Med, Inst Bioanal, Dept Rheumatol & Immunol, Pecs, Hungary
[19] Semmelweis Univ, Dept Internal Med 3, Budapest, Hungary
[20] Univ Med Ctr, Dept Rheumatol & Clin Immunol, Utrecht, Netherlands
[21] Univ Padua, Dept Med, Rheumatol Unit, Padua, Italy
[22] Charite, Dept Med Rheumatol & Clin Immunol, Berlin, Germany
[23] Univ Dusseldorf, Univ Clin Duesseldorf, Hiller Res Unit, Polyclin Rheumatol, Dusseldorf, Germany
[24] Univ Birmingham, Coll Med & Dent Sci, Inst Inflammat & Ageing, Rheumatol Res Grp, Birmingham, W Midlands, England
[25] Med Univ Graz, Div Rheumatol, Graz, Austria
[26] Catholic Univ Louvain, Inst Rech Expt & Clin, Pole Pathol Rhumatism Inflammatoires & Syst, Serv Rhumatol,Clin Univ St Luc, Brussels, Belgium
[27] UCL, Ctr Rheumatol, Dept Med, London, England
[28] Ctr Rheumatol & Spine Dis, Copenhagen Lupus & Vasculitis Clin, Copenhagen, Denmark
[29] Univ Cambridge, Dept Med, Cambridge, England
[30] Univ Med Ctr Mainz, Interdisciplinary Ctr Clin Trials IZKS, Mainz, Germany
[31] LUPUS EUROPE, Romford, Essex, England
[32] Univ Estado Rio de Janeiro, Dept Rheumatol, Rio De Janeiro, Brazil
[33] Univ Paris 11, Hop Univ Paris Sud, AP HP, INSERM,U1184, Le Kremlin Bicetre, France
[34] Monla Hosp, Bone Densitometry Unit, Tripoli, Libya
[35] Monash Univ, Monash Med Ctr, Fac Med Nursing & Hlth Sci, Clayton, Vic, Australia
[36] Univ Pisa, Dept Clin & Expt Med, Rheumatol Unit, Pisa, Italy
[37] Istanbul Univ, Istanbul Fac Med, Div Rheumatol, Dept Internal Med, Istanbul, Turkey
[38] Univ Santo Tomas, Manila, Philippines
[39] Vasculitis At, Vienna, Austria
[40] Natl Inst Geriatr Rheumatol & Rehabil, Dept Connect Tissues Dis, Warsaw, Poland
[41] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[42] Univ Tromso, Fac Hlth Sci, Inst Med Biol, RNA & Mol Pathol Res Grp, Tromso, Norway
[43] Natl Inst Rheumat Dis, Piestany, Slovakia
[44] Tel Aviv Univ, Sheba Med Ctr, Zabludowicz Ctr Autoimmune Dis, Tel Aviv, Israel
[45] Med Univ Vienna, Dept Med 3, Div Rheumatol, Vienna, Austria
[46] Hietzing Hosp, Dept Med 2, Vienna, Austria
[47] Univ Brescia, Dipartimento Sci Clin & Sperimentali, Spedali Civ Brescia, UO Reumatol Immunol Clin, Brescia, Italy
[48] Univ Toronto, Toronto Western Hosp, Ctr Prognosis Studies Rheumat Dis, Senior Scientist Krembil Res Inst,Med, Toronto, ON, Canada
[49] Univ Porto, UMIB, Inst Ciencias Biomed Abel Salazar, Hosp Santo Antonio,Ctr Hosp Porto,Unidade Imunol, Porto, Portugal
[50] Univ Southern Denmark, Odense Univ Hosp, Dept Rheumatol, Odense, Denmark