For citations:
Ardashev A.V., Belenkov Yu.N., Matsiukevich M.Ch., Snezhitskiy V.A. Atrial Fibrillation and Mortality: Prognostic Factors and Direction of Prevention. Kardiologiia. 2021;61(2):91-98. (In Russ.) https://doi.org/10.18087/cardio.2021.2.n1348