For citations:
Krivoshapova K.E., Vegner E.A., Terentyeva N.A., Masenko V.L., Grigoryeva I.I., Kokov A.N., Bazdyrev E.D., Raskina T.A., Barbarash O.L. Frailty syndrome in patients with coronary artery disease. Medical alphabet. 2020;1(19):6-10. (In Russ.) https://doi.org/10.33667/2078-5631-2020-19-6-10