For citations:
Mazur E.S., Mazur V.V., Bazhenov N.D., Nilova O.V., Nikolaeva T.O. Features of Left Atrial Appendage Thrombosis in Patients With Persistent Nonvalvular Atrial Fibrillation After COVID-19. Kardiologiia. 2023;63(1):29-35. https://doi.org/10.18087/cardio.2023.1.n2350