The Annals of Thoracic Surgery
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 839-841
The Annals of Thoracic Surgery > 1997 > 64 > 4 > 1156-1158
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 839-841
The Annals of Thoracic Surgery > 1997 > 64 > 4 > 1156-1158