1. Anna Mall is Clinical Nurse Specialist, Duke Heart Center, Duke University Hospital, 7605 Duke Hospital North, Durham, NC 27710 (anna.mall@duke.edu).
2. Allison Fox is Clinical Nurse Specialist, Duke Heart Center, Duke University Hospital, Durham, North Carolina.
3. Kelly Kester is Clinical Operations Director, Duke Heart Center, Duke University Hospital, Durham, North Carolina.
4. Sue Hunter is Research Practice Manager, Duke University School of Nursing, Durham, North Carolina.
5. Deborah Allen is Clinical Nurse Scientist and Director of Nursing Research and Evidence-Based Practice, Duke University Health System, Durham, North Carolina.
6. Bradi B. Granger is Professor, Duke University School of Nursing, and Director, Duke Heart Center Nursing Research Program, Durham, North Carolina.