1 Division of Cardiology, Department of Medicine, Medical University of South Carolina, Charleston, SC, 29425, USA.
2 Department of Medicine, Medical University of South Carolina, Charleston, SC, USA.
3 Division of Cardiology, Department of Medicine, Medical University of South Carolina, Charleston, SC, 29425, USA. TedfordR@musc.edu.
4 Advanced Heart Failure & Transplant Fellowship Training Program, Medical University of South Carolina (MUSC), 30 Courtenay Drive, BM215, MSC592, Charleston, SC, 29425, USA. TedfordR@musc.edu.