title: Pulmonary vein parasystolic activity following circumferential isolation in a patient with paroxysmal atrial fibrillation.
authors.affiliation: Second Department of Cardiology, Division of Cardiac Electrophysiology, Evangelismos General Hospital of Athens, Athens, Greece. k.letsas@mail.gr
authors.forename: Konstantinos P
authors.initials: KP
authors.lastname: Letsas
authors.forename: Michalis
authors.initials: M
authors.lastname: Efremidis
authors.forename: Antonios
authors.initials: A
authors.lastname: Sideris
mesh_terms: D001281:Atrial Fibrillation / Q000601:surgery*; D018780:Body Surface Potential Mapping; D017115:Catheter Ablation; D006801:Humans; D008297:Male; D008875:Middle Aged; D017574:Parasystole / Q000175:diagnosis*; D011667:Pulmonary Veins / Q000601:surgery*