| Affiliation: | 1. Division of Thoracic Surgery, Department of Surgery, Massachusetts General Hospital, 55 Fruit Street, GRB-425, Boston, MA 02114, USA;2. Division of Thoracic Surgery, Department of Surgery, Massachusetts General Hospital, 55 Fruit Street, Founders 7, Boston, MA 02114, USA;1. University of Ottawa, General Campus, Ottawa Hospital, 501 Smyth Road, Ottawa, Ontario K1H 8L6, Canada;2. Thoracic Surgery Unit, Department of Surgery, Maisonneuve-Rosemount Hospital, University of Montreal, 5415 L''Assomption Boulevard, Montreal, Quebec H1T 2M4, Canada;3. Department of Pathology and Laboratory Medicine, The Ottawa Hospital, CCW, Room 4240, Box 117, 501 Smyth Road, Ottawa, Ontario K1H8L6, Canada;1. Department of Thoracic Surgery, Massachusetts General Hospital, GRB 4-425, Boston, MA 02114, USA;2. Department of Thoracic Surgery, Massachusetts General Hospital, Founders House, FND-7, Boston, MA 02114, USA |
