Early and Late Results of Permanent Atrial Fibrillation Ablation Surgery in Aortic Valve and CABG Patients - Geidel, S.; Lass, M.; Krause, K.; Betzold, M.; Aslan, H.; Boczor, S.; Kuck, K.-H.; Ostermeyer, J. (The Thoracic and Cardiovascular Surgeon, 2008)