title: Letter by Fazio and Carlomagno regarding article, "Heart rate predicts outcomes in an implantable cardioverter-defibrillator population".
authors.forename: Serafino
authors.initials: S
authors.lastname: Fazio
authors.forename: Guido
authors.initials: G
authors.lastname: Carlomagno
mesh_terms: D017147:Defibrillators, Implantable; D006333:Heart Failure / Q000628:therapy*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008019:Life Style; D009043:Motor Activity; D011237:Predictive Value of Tests; D016896:Treatment Outcome