[1] Odense Univ Hosp, Dept Rheumatol, Odense, Denmark
[2] Karolinska Univ Hosp, Dept Med, Rheumatol Unit, Stockholm, Sweden
[3] Odense Univ Hosp, Dept Cardiol, Odense, Denmark
[4] Karolinska Inst, Dept Med, Rheumatol Unit, Stockholm, Sweden
[5] Karolinska Inst, Dept Physiol & Pharmacol, Stockholm, Sweden
[6] Rigshosp, Dept Neurol, Copenhagen, Denmark
[7] Copenhagen Univ Hosp, Rigshosp, Ctr Rheumatol & Spine Dis, Copenhagen, Denmark
[8] Statens Serum Inst, Dept Autoimmunol & Biomarkers, Copenhagen, Denmark