For citations:

Turusheva A.V., Kotovskaya Yu.V., Frolova E.V. Effect of frailty syndrome on the risk of myocardial infarction and atrial fibrillation. Russian Journal of Cardiology. 2023;28(6):5290. (In Russ.) https://doi.org/10.15829/1560-4071-2023-5290. EDN: BYHWMD