1. Section of Hospital Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia
2. Center for Evidence-based Practice, University of Pennsylvania Perelman School of Medicine, Philadelphia
3. University of Michigan School of Medicine, Ann Arbor
4. The Wharton School, University of Pennsylvania, Philadelphia
5. Crescenz Veterans Affairs Medical Center, Philadelphia, Pennsylvania
6. University of Pennsylvania School of Nursing, Philadelphia
7. Hospital of the University of Pennsylvania, Philadelphia
8. Palliative and Advanced Illness Research Center, University of Pennsylvania, Philadelphia