Relation Between Postoperative Mortality and Atrial Fibrillation Before Surgical Revascularization - 3-Year Follow-Up - Banach, M; Goch, A; Misztal, M; Rysz, J; Zaslonka, J; Goch, J H; Jaszewski, R (The Thoracic and Cardiovascular Surgeon, 2008)