PT - JOURNAL ARTICLE AU - Xenofon Baraliakos AU - Adrian Richter AU - Carsten O Schmidt AU - Juergen Braun TI - Response to: ‘Frequency of MRI changes suggestive of axial spondyloarthritis in the axial in a large population-based cohort of individuals aged <45 years’ by Parperis AID - 10.1136/annrheumdis-2019-216798 DP - 2020 Jan 03 TA - Annals of the Rheumatic Diseases PG - annrheumdis-2019-216798 4099 - http://ard.bmj.com/content/early/2020/01/03/annrheumdis-2019-216798.short 4100 - http://ard.bmj.com/content/early/2020/01/03/annrheumdis-2019-216798.full