RT Journal Article SR Electronic T1 Response to: ‘Correspondence on ‘Which factors are associated with bone marrow oedema suspicious of axial spondyloarthritis as detected by MRI in the sacroiliac joints and the spine in the general population?’ by Su et al JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2021-220632 DO 10.1136/annrheumdis-2021-220632 A1 Xenofon Baraliakos A1 Adrian Richter A1 Carsten O Schmidt A1 Juergen Braun YR 2021 UL http://ard.bmj.com/content/early/2021/05/16/annrheumdis-2021-220632.abstract AB