For citations:

Nikishina NY, Aseeva EA, Mesnyankina AA, Soloviev SK. Rhupus – a combination of systemic lupus erythematosus and rheumatoid arthritis as a separate disease phenotype (a clinical case). Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2023;17(2):65-71. https://doi.org/10.14412/1996-7012-2023-2-65-71