1. Department of Medicine, Cleveland Clinic, Cleveland, Ohio, USA
2. Department of Cardiovascular Medicine, Aortic Valve Center, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio, USA
3. Department of Cardiovascular Medicine, Imaging Institute, Cleveland Clinic, Cleveland, Ohio, USA
4. Department of Thoracic and Cardiovascular Surgery, Aortic Valve Center, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio, USA