For citations:

Sokol E.V. The new 2019 American college of rheumatology (ACR)/European League Against Rheumatism (EULAR) classification criteria for IgG4-related disease. Rheumatology Science and Practice. 2020;58(4):368-375. (In Russ.) https://doi.org/10.47360/1995-4484-2020-368-375