European Journal of Cardio-Thoracic Surgery
European Journal of Cardio-Thoracic Surgery > 1997 > 11 > 3 > 406-414
European Journal of Cardio-Thoracic Surgery > 1997 > 12 > 2 > 285-290
European Journal of Cardio-Thoracic Surgery > 1997 > 12 > 6 > 898-902