For citations:

Dil S.V., Demyanov S.V., Ryabov V.V., Popov S.V. Health care quality and changes in the clinical characteristics of patients with non-ST elevation acute coronary syndrome in a regional vascular center during the COVID-19 pandemic. Cardiovascular Therapy and Prevention. 2022;21(2):2984. (In Russ.) https://doi.org/10.15829/1728-8800-2022-2984