Do you check fecal calprotectin levels in your SpA pts? Maybe you should. #ACR23 Abs #0495 EISER study shows increased prevalence of undiagnosed IBD in SpA that may be detected in our clinics with fecal calprotectin levels prior to GI evaluation. https://t.co/d7BbrUd570 @rheumnow https://t.co/COcKdvjWnr