For citations:
Voronina L.P., Polunina O.S., Bashkina O.A., Polunina E.A., Prokofieva T.V. Phenotypic differentiation of patients with chronic heart failure. Medical alphabet. 2020;(36):28-33. (In Russ.) https://doi.org/10.33667/2078-5631-2020-36-28-33