RT Journal Article SR Electronic T1 Comment on: ‘Anti-Ro52 autoantibodies are associated with interstitial lung disease and more severe disease in patients with juvenile myositis’ by Sabbagh et al JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e96 OP e96 DO 10.1136/annrheumdis-2019-215678 VO 79 IS 8 A1 Zaixing Yang A1 Yan Liang YR 2020 UL http://ard.bmj.com/content/79/8/e96.abstract AB