The Annals of Thoracic Surgery
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 830-831
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 831-834
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 830-831
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 831-834