RT Journal Article SR Electronic T1 Response to: ‘Dupilumab as a potential steroid-sparing treatment for IgG4-related disease’ by Della-Torre et al 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-2020-216955 VO 81 IS 2 A1 Simpson, Rachel S A1 Lee, Jason K YR 2022 UL http://ard.bmj.com/content/81/2/e25.abstract AB