1. Division of Cardiovascular Sciences, Advanced Technologies and Surgery Branch, National Heart, Lung, and Blood Institute
2. Department of Bioethics, Clinical Center, National Institutes of Health, Bethesda, Md
3. William Novick Global Cardiac Alliance, Memphis, Tenn
4. University of Tennessee Health Science Center, Global Surgery Institute, Memphis, Tenn
5. Division of Cardiothoracic Surgery, Thomas Jefferson University, Philadelphia, Pa
6. Division of Thoracic Surgery, Department of Surgery, Ohio State University, Columbus, Ohio
7. Division of Cardiothoracic Surgery, Department of Surgery, Institute of Human Values in Health Care, Medical University of South Carolina, Charleston, SC