JAMA FULL READ review and overview of Axial Spondyloarthritis by Drs. Deodhar & Bittar - Dx often delayed 6-8 yrs - Sensitivity/Specificity of: HLA-B27 (50%/90%), CRP (35%/91%), Xray sacroiliitis (66%/68%) or MRI (78%/88%). Great tables, figs, Xrays &Reference!… https://t.co/UbqVOr2iDx https://t.co/Ye5mYcbYX2