The Annals of Thoracic Surgery
The Annals of Thoracic Surgery > 1997 > 63 > 3 > 867-868
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 867-869
The Annals of Thoracic Surgery > 1997 > 63 > 3 > 867-868
The Annals of Thoracic Surgery > 1997 > 64 > 3 > 867-869