1 Department of Advanced Cardiopulmonary Therapies and Transplantation, McGovern Medical School, University of Texas-Houston, Houston, Texas. Electronic address: [email protected].
2 Advanced Heart Failure & Cardiac Transplantation, Division of Cardiology, Medical University of South Carolina, Charleston, South Carolina.
3 Division of Cardiology, Duke University Hospital/Duke Clinical Research Institute, Durham, North Carolina.
4 Division of Cardiology, University of Minnesota, Minneapolis, Minnesota.
5 Division of Cardiology, University of California, San Francisco, California; Department of Medicine, University of California, San Francisco, California.
6 Division of Cardiology, Department of Advanced Heart Failure, Mechanical Support, and Transplant, Baylor Heart and Vascular Hospital, Dallas, Texas.