1. Section of General Internal Medicine, Veterans Affairs Boston Health Care System, Boston, Massachusetts
2. Hospital and Specialty Medicine Service, Veterans Affairs Puget Sound Health Care System, Seattle, Washington
3. Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai, New York, New York
4. Section of Palliative Care, Division of Primary Care and Population Health, Stanford University School of Medicine, Palo Alto, California
5. Division of General Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts
6. Harvard Medical School, Boston, Massachusetts