Response to: ‘Dupilumab as a potential steroid-sparing treatment for IgG4-related disease’ by Della-Torre et al

We thank Della-Torre et al for their interest in our paper and for providing their thoughts through correspondence.1 2 As they have summarised, our case described a patient whom was prescribed a 40 mg daily dose of prednisone to treat his IgG4-related disease (IgG4-RD); however, the patient declined to pursue additional adjunct immunosuppressants due to the concern of adverse effects.1 To hopefully mitigate such concerns and control his disease,...