1. Stephanie Barnes is Clinical Director for Advanced Heart Failure Services, Duke University Hospital, Durham, North Carolina.
2. Jill Engel is Vice President, Heart and Vascular Services, Duke University Health System, Durham.
3. Bradi B. Granger is Professor, Duke University School of Nursing, and Director, Duke Heart Nursing Research Program, Duke University Health System, 307 Trent Drive, Durham, NC 27710 (bradi.granger@duke.edu).