title: What is the level of evidence for combined cardiac resynchronization and defibrillation therapy in heart failure?
authors.forename: Simon K H
authors.initials: SK
authors.lastname: Lam
authors.forename: Andrew
authors.initials: A
authors.lastname: Owen
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000379:methods*; D003131:Combined Modality Therapy / Q000379:methods; D004554:Electric Countershock / Q000379:methods*; D019317:Evidence-Based Medicine / Q000592:standards; D006333:Heart Failure / Q000628:therapy*; D006801:Humans; D017410:Practice Guidelines as Topic