| Affiliation: | 1. Department of Cardiovascular and Thoracic Surgery, West Virginia University, Morgantown, WVa;2. Division of Cardiac Surgery, Yale-New Haven Health System, New Haven, Conn;3. Division of Cardiovascular Surgery, Mayo Clinic, Rochester, Minn;4. Department of Cardiothoracic Surgery, New York University, New York, NY;5. Division of Cardiac Surgery, Thomas Jefferson University, Philadelphia, Pa;6. Division of Cardiac Surgery, University of Chicago, Chicago, Ill;7. Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio;8. Department of Cardiothoracic Surgery, Main Line Health Lankenau Medical Center, Wynnewood, Pa;9. Division of Cardiac Surgery, Massachusetts General Hospital, Harvard University, Boston, Mass;10. Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pa;11. Division of Cardiac Surgery, Emory University, Atlanta, Ga;12. Department of Cardiovascular Sciences, East Carolina University, Greenville, NC |
