Alemao E, Litman HJ, Connolly SE, Kelly S, Hua W, Rosenblatt L, Rebello S, Kremer JM, Harrold LR. Do Poor Prognostic Factors in Rheumatoid Arthritis Affect Treatment Choices and Outcomes? Analysis of a US Rheumatoid Arthritis Registry. J Rheumatol. 2018 10; 45(10):1353-1360.