Affiliation: | a Department of Cardiac Surgery, Namur General Hospital (Centre hospitalier régional de Namur), 185 avenue Albert 1°, 5000 Namur, Belgium b Department of Cardiology, Namur General Hospital (Centre hospitalier régional de Namur), 185 avenue Albert 1°, 5000 Namur, Belgium c Department of Neurology, Namur General Hospital (Centre hospitalier régional de Namur), 185 avenue Albert 1°, 5000 Namur, Belgium d C.N.A.C. (Centre Namurois de Cardiologie et de Chirurgie Cardiaque), Namur, Belgium |