Ndrepepa, Gjin Pulmonary vein internal electrical activity does not contribute to the maintenance of atrial fibrillation. [electronic resource] - Pacing and clinical electrophysiology : PACE Jun 2003 - 1356-62 p. digital Publication Type: Journal Article ISSN: 0147-8389 Standard No.: 10.1046/j.1460-9592.2003.t01-1-00194.x doi Subjects--Topical Terms: AgedAngiography--methodsAtrial Fibrillation--physiopathologyCardiac CatheterizationElectrophysiologyFemaleHeart Atria--physiopathologyHumansMaleMiddle AgedPulmonary Veins--physiopathology