Study shows complement activation marker C3dg, MASP-1, and MASP-3 levels before tumor necrosis factor inhibitor therapy predicted new bone formation after 2 years of follow-up among axial spondyloarthritis patients with a high risk of radiographic progression.
Researchers examine the strengths and shortcomings of the current European Alliance of Associations for Rheumatology definition for difficult-to-treat rheumatoid arthritis.