CRP and rheumatoid arthritis: The objectives of the current study were, in 158 early diagnosed, treatment-naïve Danish RA patients, to measure serum Dtotal and 1,25(OH)2D at time of diagnosis, and to analyze for associations with remission evaluated as Disease Activity Score based on 28 joints and C-reactive Protein (DAS28-CRP) ≤ 2.6 after one year.