title: Do we understand who benefits from resynchronisation therapy?
authors.forename: Ole A
authors.initials: OA
authors.lastname: Breithardt
authors.forename: Piet
authors.initials: P
authors.lastname: Claus
authors.forename: George R
authors.initials: GR
authors.lastname: Sutherland
mesh_terms: D002037:Bundle-Branch Block / Q000000981:diagnostic imaging / Q000628:therapy; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004452:Echocardiography; D006333:Heart Failure / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D018487:Ventricular Dysfunction, Left / Q000000981:diagnostic imaging / Q000628:therapy*; D014693:Ventricular Fibrillation / Q000000981:diagnostic imaging / Q000628:therapy