1. Department of Medicine, Division of Pulmonary & Critical Care Medicine, Duke University, Durham, North Carolina
2. Program to Support People and Enhance Recovery, Duke University, Durham, North Carolina
3. Department of Anesthesiology, Duke University, Durham, North Carolina
4. Department of Neurology, University of Kentucky, Lexington, Kentucky
5. Division of Palliative Care, University of Kentucky, Lexington, Kentucky
6. Palliative Care Medicine Program, Duke University, Durham, North Carolina
7. Department of Neurology, University of Washington, Seattle, Washington; and
8. School of Nursing, Duke University, Durham, North Carolina