The Annals of Thoracic Surgery
The Annals of Thoracic Surgery > 1997 > 63 > 1 > 232-234
The Annals of Thoracic Surgery > 1997 > 64 > 1 > 244-247
The Annals of Thoracic Surgery > 1997 > 63 > 1 > 232-234
The Annals of Thoracic Surgery > 1997 > 64 > 1 > 244-247