title: In the treatment of heart failure, faster may not always be better.
authors.forename: K
authors.initials: K
authors.lastname: Dickstein
mesh_terms: D002304:Cardiac Pacing, Artificial; D005080:Exercise Test / Q000379:methods; D006333:Heart Failure / Q000503:physiopathology / Q000628:therapy*; D006339:Heart Rate; D006801:Humans