Sieira, Juan One year incidence of iatrogenic atrial septal defect after cryoballoon ablation for atrial fibrillation. [electronic resource] - Journal of cardiovascular electrophysiology Jan 2014 - 11-5 p. digital Publication Type: Journal Article ISSN: 1540-8167 Standard No.: 10.1111/jce.12279 doi Subjects--Topical Terms: AdultAgedAtrial Fibrillation--epidemiologyCryosurgery--adverse effectsEchocardiography, Transesophageal--methodsFemaleFollow-Up StudiesHeart Septal Defects, Atrial--diagnostic imagingHumansIatrogenic Disease--epidemiologyIncidenceMaleMiddle AgedPostoperative Complications--diagnostic imagingTime FactorsTreatment Outcome