1. Medical College of Georgia, Augusta, Georgia
2. Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado
3. Palliative and Advanced Illness Research (PAIR) Center and Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania
4. Rollins School of Public Health, Emory University, Atlanta, Georgia
5. VA Eastern Colorado Geriatric Research Education and Clinical Center, Denver, Colorado
6. Department of Medicine, Division of Cardiology, Emory University School of Medicine, Atlanta, Georgia
7. Department of Family and Preventive Medicine, Emory University School of Medicine, Atlanta, Georgia
8. Duke University Fuqua School of Business, Sanford School of Public Policy, Durham, North Carolina
9. Department of Epidemiology, Emory University Rollins School of Public Health, Atlanta, Georgia