Fish oil and postoperative atrial fibrillation: the Omega-3 Fatty Acids for Prevention of Post-operative Atrial Fibrillation (OPERA) randomized trial.

Mozaffarian, D.; Marchioli, R.; Macchia, A.; Silletta, M. G.; Ferrazzi, P.; Gardner, T. J.; Latini, R.; Libby, P.; Lombardi, F.; O'Gara, P. T.; Page, R. L.; Tavazzi, L.; Tognoni, G.; DE CATERINA, Raffaele; Opera, Investigators