1. Division of General Internal Medicine, Department of Medicine, Duke University School of Medicine, Durham, NC, USA
2. Division of Clinical Social Work, Department of Case Management, Duke University Health System, Durham, NC, USA
3. Department of Chaplain Services and Education, Duke University Health System, Durham, NC, USA
4. Geriatric Research Education and Clinical Center, Durham VA Health System, Division of General Internal Medicine, Department of Medicine, Duke University School of Medicine, Durham, NC, USA