For citations:
Sharipova MM, Ivkina MV, Arkhangelskaia AN, Gurevich KG, Maev IV. Features of the course of COVID-19 in patients with comorbid pathology. Meditsinskiy sovet = Medical Council. 2022;(6):44-49. (In Russ.) https://doi.org/10.21518/2079-701X-2022-16-6-44-49