Affiliation: | 1. Department of Cardiovascular and Thoracic Surgery, Rush University Medical Center, Chicago, Illinois;2. Thoracic and Cardiovascular Surgery, Cleveland Clinic Foundation, Cleveland, Ohio;3. Division of Thoracic Surgery, Massachusetts General Hospital, Boston, Massachusetts;4. Department of Thoracic Surgery, Massachusetts General Hospital, Boston, Massachusetts;5. Section of Thoracic Surgery, University of Michigan, Ann Arbor, Michigan;6. The Society of Thoracic Surgeons, Chicago, Illinois;7. Division of Cardiothoracic Surgery, Emory University, Atlanta, Georgia;8. Division of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis, St. Louis, Missouri;1. Rush University Medical Center, Chicago, Illinois;2. Massachusetts General Hospital, Boston, Massachusetts;3. University of Michigan, Ann Arbor, Michigan;4. The Society of Thoracic Surgeons, Chicago, Illinois;5. University of Virginia, Charlottesville, Virginia;1. Erasmus School of Economics, Erasmus Universiteit Rotterdam, PO Box 1738, 3000DR Rotterdam, The Netherlands;2. ORSTAT Research Center, Faculty of Economics and Business, KU Leuven, Naamsestraat 69, 3000 Leuven, Belgium;3. Rotterdam School of Management, Erasmus Universiteit Rotterdam, PO Box 1738, 3000DR Rotterdam, The Netherlands;1. Division of Thoracic and Cardiovascular Surgery, University of Virginia, Charlottesville, Va;2. Department of Cardiothoracic Surgery, Stanford University, Stanford, Calif;3. Division of Thoracic Surgery, University of Maryland, Baltimore, Md;4. Division of Cardiothoracic Surgery, Brown University, Providence, RI;5. Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Tex |