Gan RW, Bemis EA, Demoruelle MK, Striebich CC, Brake S, Feser ML, Moss L, Clare-Salzler M, Holers VM, Deane KD, Norris JM. The association between omega-3 fatty acid biomarkers and inflammatory arthritis in an anti-citrullinated protein antibody positive population. Rheumatology (Oxford). 2017 12 01; 56(12):2229-2236.