Boyadzhieva, V.; Doncheva – Dilova, J.; Stoilov, R.; Milanov, V.; Lambova, S.; Stoilov, N. IgG4-Related Disease - a Clinical Case. Rheumatol Bul 2023, 31 (3), 64-78. https://doi.org/10.35465/31.3.2023.pp64-78.