RT Journal Article SR Electronic T1 2017 EULAR/ACR classification criteria for adult and juvenile idiopathic inflammatory myopathies and their major subgroups: little emphasis on autoantibodies, why? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2017-212701 DO 10.1136/annrheumdis-2017-212701 A1 Anand N Malaviya YR 2017 UL http://ard.bmj.com/content/early/2017/11/23/annrheumdis-2017-212701.abstract AB