1. Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
2. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia, PA
3. Penn Center for Cancer Care Innovation, Abramson Cancer Center, Penn Medicine, Philadelphia, PA
4. Division of General Internal Medicine and Sidney Kimmel Comprehensive Cancer Center, John Hopkins Medical Institutions, Baltimore, MD
5. Virginia Commonwealth University School of Medicine, Richmond, VA
6. Bruyère Research Institute, Ottawa, Ontario, Canada
7. Department of Medicine, Division of Palliative Care, University of Ottawa, Ottawa, Ontario, Canada
8. School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada