4 β-Hydroxycholesterol Level in Patients With Rheumatoid Arthritis Before vs. After Initiation of bDMARDs and Correlation With Inflammatory State. - Wollmann, BM; Syversen, SW; Lie, E; Gjestad, C; Mehus, LL; Olsen, IC; Molden, E (CTS: Clinical & Translational Science, 2017)