RT Journal Article SR Electronic T1 Rheumatic disease and COVID-19 JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2020-217674 DO 10.1136/annrheumdis-2020-217674 A1 Jean W Liew A1 Elizabeth R Graef YR 2020 UL http://ard.bmj.com/content/early/2020/08/30/annrheumdis-2020-217674.abstract AB