title: Comparison of different ablation strategies for persistent atrial fibrillation: beyond casual observations.
authors.forename: David J
authors.initials: DJ
authors.lastname: Callans
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology / Q000601:surgery*; D017115:Catheter Ablation / Q000379:methods*; D006329:Heart Conduction System / Q000503:physiopathology / Q000601:surgery; D006339:Heart Rate; D006801:Humans; D011667:Pulmonary Veins / Q000294:innervation / Q000601:surgery; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology / Q000601:surgery*; D016896:Treatment Outcome