For citations:

Sumin A.N., Korok E.V., Sergeeva T.Yu., Barbarash L.S. FACTORS ASSOCIATED WITH THE PRESENCE OF CHRONIC MITRAL REGURGITATION IN PATIENTS WITH STABLE CORONARY ARTERY DISEASE. Complex Issues of Cardiovascular Diseases. 2018;7(1):48-55. (In Russ.) https://doi.org/10.17802/2306-1278-2018-7-1-48-55