Fengsrud, Espen Total endoscopic ablation of patients with long-standing persistent atrial fibrillation: a randomized controlled study. [electronic resource] - Interactive cardiovascular and thoracic surgery 08 2016 - 292-8 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1569-9285 Standard No.: 10.1093/icvts/ivw088 doi Subjects--Topical Terms: AgedAtrial Fibrillation--physiopathologyCardiac Catheterization--methodsCatheter Ablation--methodsEchocardiographyEndoscopy--methodsFemaleHeart Atria--surgeryHumansMaleMiddle AgedProspective StudiesTreatment OutcomeVentricular Function, Left--physiology