AmiodaroneHeart FailureHeartBibliometricsJournal Impact FactorAnti-Arrhythmia AgentsPeriodicals as TopicHeart RatePublicationsPublishingCardiac Output, LowHeart Failure, SystolicDatabases, BibliographicMEDLINEAuthorshipHeart Failure, DiastolicBenzofuransStroke VolumeTreatment OutcomeAbstracting and Indexing as TopicMyocardiumHeart DiseasesPubMedMedical Subject HeadingsCardiomyopathy, DilatedTime FactorsHeart TransplantationAdrenergic beta-AntagonistsVentricular Function, LeftHemodynamicsChronic DiseaseAtrial FibrillationVentricular Dysfunction, LeftTreatment FailureNatriuretic Peptide, BrainBibliography as TopicCardiac Pacing, ArtificialProspective StudiesVentricular RemodelingFollow-Up StudiesPeer Review, ResearchTachycardiaEchocardiographyHeart AtriaCardiotonic AgentsHeart Defects, CongenitalArrhythmias, CardiacHeart Function TestsRisk FactorsBiomedical ResearchMyocardial ContractionJournalism, MedicalMyocardial InfarctionElectrocardiographyPrognosisInformation Storage and RetrievalDigoxinRandomized Controlled Trials as TopicDogsPropanolaminesGovernment Publications as TopicDouble-Blind MethodTachycardia, VentricularRetrospective StudiesEditorial PoliciesScienceMyocytes, CardiacCardiomyopathies