Spinal/SI MRI in the gen. population finds a high frequency of inflammatory and fatty MRI lesions suggestive of axSpA. MRI done in 793 volunteers < 45 yrs (49% males, 8.4% B27+). SI tJ Bone marrow edema in 17%, Vertebra BME 27% & fatty lesions in 81% https://t.co/XOzyWCyLyC