FRI0462 Inter-observer variation among conventional radiologist, expert radiologist and rheumatologist, in magnetic resonance imaging (MRI) of the sacroiliac (SI) joints in a group of colombian patients with spondyloarthritis (SPA)

Abstract

BackgroundThe MRI of SI joints, included in the ASAS criteria, is being increasingly used to detect early sacroiliitis and as a tool to measure response to treatment in clinical studies....