Annals of thoracic surgery, 108(1), 292-303. Elsevier USA European Journal of Cardio-thoracic Surgery, 55(6), 1025-1036. Elsevier The Annals of Thoracic Surgery, 108(1), 292-303. Elsevier Annals of Thoracic Surgery, 108(1), 292-303. Elsevier Inc. Annals of thoracic surgery, 108(1), 292-303. ELSEVIER SCIENCE INC European Journal of Cardio-Thoracic Surgery, 55(6), 1025-1036. Oxford University Press European journal of cardio-thoracic surgery, 55(6), 1025-1036. Elsevier