title: Is pulmonary vein antrum isolation a critical determinant of recurrent arrhythmias after ablation of atrial fibrillation?
authors: Bruce D
authors: BD
authors: Lindsay
mesh_terms: D001281:Atrial Fibrillation / Q000601:surgery*; D017115:Catheter Ablation / Q000295:instrumentation / Q000379:methods*; D002404:Catheterization; D004867:Equipment Design; D006801:Humans; D008280:Magnetics; D011667:Pulmonary Veins / Q000601:surgery*; D012371:Robotics; D055502:Secondary Prevention