The Annals of Thoracic Surgery
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 847-849
The Annals of Thoracic Surgery > 1997 > 64 > 4 > 1041-1045
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 847-849
The Annals of Thoracic Surgery > 1997 > 64 > 4 > 1041-1045