For citations:

Sumin A.N., Korok E.V., Sergeeva T.Yu. Factors associated with the presence of chronic mitral regurgitation in patients with stable coronary artery disease. Complex Issues of Cardiovascular Diseases. 2019;8(4S):51-61. (In Russ.) https://doi.org/10.17802/2306-1278-2019-8-4S-51-61