For citations:

Shchendrigin I.N., Mazharov V.N. The profile of comorbid conditions and the structure of mortality in patients with rheumatoid arthritis in the Stavropol Territory: preliminary results. Medical Herald of the South of Russia. 2022;13(3):173-182. (In Russ.) https://doi.org/10.21886/2219-8075-2022-13-3-173-182