Affiliation: | 1. Department of Cardiothoracic Surgery, Stanford University Medical School, Stanford, Calif;2. Department of Cardiothoracic Surgery, Altru Health System, Grand Forks, ND;3. Division of Thoracic Surgery, Brigham and Women''s Hospital, Boston, Mass;4. Harvard Medical School, Boston, Mass;5. Massachusetts General Hospital Cancer Center, Massachusetts General Hospital, Boston, Mass;6. Dana-Farber Cancer Institute, Boston, Mass |