For citations:
Andriyashkina D.Yu., Demidova N.A., Gevondyan K.R., Klimenko A.A. Mitral regurgitation: etiology, pathogenesis, diagnosis, and outcomes. Rational Pharmacotherapy in Cardiology. 2025;21(3):281-288. (In Russ.) https://doi.org/10.20996/1819-6446-2025-3139. EDN: ZQZMBA