Therapeutic serum level for adalimumab in rheumatoid arthritis: explorative analyses of data from a randomised phase III trial. - Gehin JE; Klaasen RA; Klami Kristianslund E; Jyssum I; Sexton J; Warren DJ; Aletaha D; Haavardsholm EA; Syversen SW; Goll GL; Bolstad N (RMD open, 2024)