RT Journal Article SR Electronic T1 Semiquantitative analysis of line blot assay for myositis-specific and myositis-associated antibodies: a better performance? JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP annrheumdis-2019-215884 DO 10.1136/annrheumdis-2019-215884 A1 Ilaria Cavazzana A1 Micaela Fredi A1 Franco Franceschini YR 2019 UL http://ard.bmj.com/content/early/2019/07/15/annrheumdis-2019-215884.abstract AB