RT Journal Article SR Electronic T1 Difference between SLE classification and diagnosis and importance of attribution. Response to: ‘Do the 2019 EULAR/ACR SLE classification criteria close the door on certain groups of SLE patients?’ by Chi et al JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2019-216338 DO 10.1136/annrheumdis-2019-216338 A1 Aringer, Martin A1 Costenbader, Karen H A1 Dörner, Thomas A1 Johnson, Sindhu R YR 2019 UL http://ard.bmj.com/content/early/2019/10/04/annrheumdis-2019-216338.abstract AB