RT Journal Article SR Electronic T1 Are patients with systemic lupus erythematosus at increased risk for COVID-19? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e25 OP e25 DO 10.1136/annrheumdis-2020-217787 VO 80 IS 2 A1 Ennio Giulio Favalli A1 Maria Gerosa A1 Antonella Murgo A1 Roberto Caporali YR 2021 UL http://ard.bmj.com/content/80/2/e25.abstract AB