For citations:
Nasonov E.L., Avdeeva A.S., Dibrov D.A. Rheumatoid arthritis as a clinical and immunological syndrome: focus on the seronegative subtype of the disease. Rheumatology Science and Practice. 2023;61(3):276-291. (In Russ.) https://doi.org/10.47360/1995-4484-2023-276-291