For citations:

Magdeeva N.A., Kobriseva A.A., Reznikova M.A., Melehina I.F. Difficulties in the differential diagnosis of granulomatosis with polyangiitis and scarring pemphigoid. The Russian Archives of Internal Medicine. 2020;10(5):398-402. https://doi.org/10.20514/2226-6704-2020-10-5-398-402