Affiliation: | 1. Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic, Cleveland, Ohio;4. Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, Ohio;5. Department of Infectious Disease, Cleveland Clinic, Cleveland, Ohio;2. Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Tex;6. Department of Infectious Diseases, Baylor College of Medicine, Houston, Tex;3. Texas Heart Institute, Houston, Tex |