[1] Rigshosp, Copenhagen Ctr Arthrit Res, Ctr Rheumatol & Spine Dis, Copenhagen, Denmark
[2] Ctr Rheumatol & Spine Dis, Glostrup, Denmark
[3] Rigshosp, DANBIO Registry, Glostrup, Denmark
[4] Rigshosp, Ctr Rheumatol & Spine Dis, Copenhagen Ctr Arthrit Res, Glostrup, Denmark
[5] Frederiksberg Univ Hosp, Parker Inst, Copenhagen, Denmark
[6] Bispebjerg Hosp, Parker Inst, Copenhagen, Denmark
[7] Rigshosp, Ctr Rheumatol & Spine Dis, Copenhagen Ctr Arthrit Res, Gentofte, Kobenhavn, Denmark
[8] Ctr Rheumatol & Spine Dis & COPECARE, Copenhagen, Denmark
[9] Frederiksberg Univ Hosp, Dept Radiol, Naerum, Denmark
[10] Bispebjerg Hosp, Dept Radiol, Naerum, Denmark
[11] Bispebjerg Frederiksberg Hosp, Dept Radiol, Copenhagen, Denmark
[12] Herlev & Gentofte Hosp, Dept Radiol, Herlev, Denmark
[13] Univ Copenhagen, Copenhagen, Denmark
[14] ZiteLab ApS, Frederiksberg, Denmark
[15] Univ Copenhagen, Rigshosp, Copenhagen, Denmark