[1] Aarhus Univ Hosp, Dept Rheumatol, Palle Juul Jensens Blvd 99, DK-8200 Aarhus, Denmark
[2] Aarhus Univ, Dept Clin Med, Aarhus, Denmark
[3] Univ West England, Sch Hlth & Social Wellbeing, Bristol, England
[4] Univ Hosp Bristol & Weston NHS Trust, Rheumatol Unit, Bristol, England
[5] Steno Diabet Ctr Copenhagen, Copenhagen, Denmark
[6] Univ Copenhagen, Dept Clin Med, Copenhagen, Denmark
[7] Aalborg Univ Hosp, Ctr Rheumat Res Aalborg CERRA, Dept Rheumatol, Aalborg, Denmark
[8] Aalborg Univ, Dept Clin Med, Aalborg, Denmark
[9] Randers Reg Hosp, Dept Rheumatol, Randers, Denmark
[10] Horsens Reg Hosp, Dept Rheumatol, Horsens, Denmark
[11] Hjorring Reg Hosp, Dept Rheumatol, Hjorring, Denmark