title: Ectopic focus in an accessory left atrial appendage: radiofrequency ablation of refractory atrial fibrillation.
authors.affiliation: Department of Radiology, St Vincent's University Hospital, Dublin, Ireland.
authors.forename: Ronan P
authors.initials: RP
authors.lastname: Killeen
authors.forename: Stephen A
authors.initials: SA
authors.lastname: O'Connor
authors.forename: David
authors.initials: D
authors.lastname: Keane
authors.forename: Jonathan D
authors.initials: JD
authors.lastname: Dodd
mesh_terms: D000368:Aged; D020517:Atrial Appendage / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D001281:Atrial Fibrillation / Q000209:etiology* / Q000473:pathology / Q000601:surgery*; D017115:Catheter Ablation; D017023:Coronary Angiography; D004562:Electrocardiography; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male