title: [Debatable aspects of heart failure problem].
authors.forename: G I
authors.initials: GI
authors.lastname: Sidorenko
authors.forename: S M
authors.initials: SM
authors.lastname: Komissarova
mesh_terms: D018450:Disease Progression; D004452:Echocardiography / Q000379:methods*; D006333:Heart Failure / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000503:physiopathology; D006801:Humans; D015994:Incidence; D015995:Prevalence; D011379:Prognosis; D012426:Russia / Q000453:epidemiology; D013318:Stroke Volume / Q000502:physiology*