N-3 POLY-UNSATURATED FATTY ACIDS FOR THE PREVENTION OF ATRIAL FIBRILLATION RECURRENCE AFTER ELECTRICAL CARDIOVERSION OF CHRONIC PERSISTENT ATRIAL FIBRILLATION. A RANDOMIZED, DOUBLE-BLIND, MULTICENTRE STUDY. - Bianconi, Leopoldo; Calò, Leonardo; Mennuni, Silvia; Santini, Luca; Morosetti, Paolo; Azzolini, Paolo; Barbato, Giuseppe; Biscione, Francesco; Romano, Paolo; Santini, Massimo (Journal of the American College of Cardiology (JACC), 2010)