RT Journal Article SR Electronic T1 Correction: Mortality in idiopathic inflammatory myopathy: results from a Swedish nationwide population-based cohort study JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 786 OP 786 DO 10.1136/annrheumdis-2017-211402corr1 VO 77 IS 5 YR 2018 UL http://ard.bmj.com/content/77/5/786.abstract AB