European Journal of Cardio-Thoracic Surgery
European Journal of Cardio-Thoracic Surgery > 2009 > 35 > 1 > 167-171
European Journal of Cardio-Thoracic Surgery > 2009 > 35 > 3 > 439-443
European Journal of Cardio-Thoracic Surgery > 2009 > 35 > 5 > 760-767