title: Cardiac-resynchronization therapy for heart failure.
authors.forename: Joshua M
authors.initials: JM
authors.lastname: Hare
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000379:methods*; D017079:Exercise Tolerance; D006333:Heart Failure / Q000503:physiopathology / Q000628:therapy*; D006801:Humans; D010138:Pacemaker, Artificial