title: When is it too late for cardiac resynchronization therapy?
authors.forename: Bengt
authors.initials: B
authors.lastname: Herweg
authors.forename: S Serge
authors.initials: SS
authors.lastname: Barold
mesh_terms: D001145:Arrhythmias, Cardiac / Q000453:epidemiology* / Q000517:prevention & control*; D002304:Cardiac Pacing, Artificial / Q000379:methods; D004554:Electric Countershock / Q000379:methods*; D006333:Heart Failure / Q000453:epidemiology* / Q000517:prevention & control*; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000379:methods*; D018579:Patient Selection; D016896:Treatment Outcome