[1] Copenhagen Univ Hosp Koge, Koge, Region Zealand, Denmark
[2] Copenhagen Univ Hosp Frederiksberg & Bispebjerg, Dept Rheumatol, Parker Inst, Copenhagen, Denmark
[3] Copenhagen Univ Hosp, Glostrup, Denmark
[4] Copenhagen Univ Hosp Frederiksberg & Bispebjerg, Copenhagen, Denmark
[5] Copenhagen Univ Hosp, Gentofte, Denmark
[6] Odense Univ Hosp, DK-5000 Odense, Denmark
[7] Copenhagen Univ Hosp Holbaek, Holbaek, Denmark