1 Department of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio. Electronic address: bakaeef@ccf.org.
2 Department of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
3 Department of Cardiac Surgery, Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, Calif.
4 Division of Cardiothoracic Surgery, Washington University School of Medicine, Barnes-Jewish Hospital, St Louis, Mo.
5 Department of Cardiovascular Surgery, Icahn School of Medicine at Mount Sinai, New York, NY.
6 Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Tex.
7 Department of Cardiovascular Surgery, Mayo Clinic, Rochester, Minn.