Whellan, D J Cardiac rehabilitation and survival in patients with left ventricular systolic dysfunction. [electronic resource] - American heart journal Jul 2001 - 160-6 p. digital Publication Type: Journal Article ISSN: 0002-8703 Standard No.: 10.1067/mhj.2001.115785 doi Subjects--Topical Terms: AgedChi-Square DistributionExercise TherapyFemaleHumansMaleMiddle AgedProportional Hazards ModelsProspective StudiesRisk FactorsStatistics, NonparametricSurvival AnalysisSystoleTreatment OutcomeVentricular Dysfunction, Left--mortality