1. Division of General Internal Medicine and Primary Care, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
2. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
3. Harvard Medical School, Boston, Massachusetts, USA.
4. Marcus Institute for Aging Research, Hebrew SeniorLife, Boston, Massachusetts, USA.
5. Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
6. Temmy Latner Centre for Palliative Care, Mount Sinai Hospital, Toronto, Ontario, Canada.
7. American Medical Association, Chicago, Illinois, USA.