1. Hospice Analytics, Colorado Springs, CO, USA
2. Division of General Internal Medicine, Department of Medicine, Duke University School of Medicine, Durham, NC, USA
3. Duke Clinical Research Institute, Durham, NC, USA
4. Four Seasons Compassion for Life, Flat Rock, NC, USA
5. The Sanford School of Public Policy, Duke University, Durham, NC, USA
6. Margolis Center for Health Policy, Durham, NC, USA