The Annals of Thoracic Surgery
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 841-843
The Annals of Thoracic Surgery > 1997 > 64 > 6 > 1787-1789
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 841-843
The Annals of Thoracic Surgery > 1997 > 64 > 6 > 1787-1789