1. Division of Cardiothoracic Surgery, Department of Surgery Yale School of Medicine New Haven Connecticut USA
2. Department of Cardiothoracic Surgery Weill Cornell Medical College New York New York USA
3. Department of Surgery Brigham and Women's Hospital Boston Massachusetts USA
4. Department of Radiology Weill Cornell Medical College New York New York USA
5. Division of Cardiac Surgery Brigham and Women's Hospital Boston Massachusetts USA
6. Department of Cardiothoracic Surgery Robert Wood Johnson/Barnabas Health West Orange New Jersey USA