The Relative Diagnostic Utility of inflamm back pain criteria in inception cohort with PsO, Iritis, & Colitis Presenting With Undiagnosed Back Pain: All IBP criteria have poor diagnostic utility for dx of axSpA, esp in PsO Abs SAT0378 #EULAR2020 @RheumNow https://t.co/Y7sbtJtm3U https://t.co/P9q7uJozZ9