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.