RT Journal Article SR Electronic T1 Predictors of Loss of Remission and Disease Flares in Patients with Axial Spondyloarthritis Receiving Antitumor Necrosis Factor Treatment: A Retrospective Study JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1772 OP 1772 DO 10.3899/jrheum.160363.C1 VO 43 IS 9 YR 2016 UL http://www.jrheum.org/content/43/9/1772.abstract AB