RT Journal Article SR Electronic T1 NSAIDs in axial spondyloarthritis: to be continued…? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1423 OP 1425 DO 10.1136/annrheumdis-2015-208194 VO 75 IS 8 A1 G Varkas A1 F Van den Bosch YR 2016 UL http://ard.bmj.com/content/75/8/1423.abstract AB