N-terminal pro-brain natriuretic peptide identifies patients at risk for occurence of postoperative atrial fibrillation in cardiac surgery with cardiopulmonary bypass. - Samy, Kallel; Anouar, Jarraya; Mnif, Emna; Imed, Frikha; Fatma, Ayadi; Abdelhamid, Karoui (Annals of Cardiac Anaesthesia, 2012)