For citations:

Vorobeva OV, Romanova IP. Pathological changes in organs in rheumatoid arthritis with secondary amyloidosis of the heart and kidneys on the background of COVID-19. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2022;16(5):66-70. (In Russ.) https://doi.org/10.14412/1996-7012-2022-5-66-70