1. Division of Cardiac Surgery, Department of Surgery, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts
2. Division of Thoracic Surgery, Department of Surgery, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts
3. Division of Cardiothoracic Surgery, Department of Surgery University of North Carolina Chapel Hill North Carolina
4. Division of Emergency Critical Care Medicine, Department of Emergency Medicine, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts
5. Division of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts
6. Regional Cardiac Health Program Trillium Health Partners Ontario Mississauga Canada
7. Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts
8. Institute for Medical Engineering and Science Massachusetts Institute of Technology Cambridge Massachusetts