1. VA Greater Los Angeles Health Care System, Center for the Study of Healthcare Innovation, Implementation and Policy (CSHIIP), Los Angeles, California, USA.
2. Department of Psychosocial Oncology and Palliative Care (POPC), Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
3. Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
4. VA Palo Alto Health Care System, Center for Innovation to Implementation (Ci2i), Palo Alto, California, USA.
5. Division of Primary Care and Population Health, Stanford University School of Medicine, Stanford, California, USA.
6. VA Boston Healthcare System Research & Development, Partnered Evidence-Based Policy Resource Center (PEPReC), Boston, Massachusetts, USA.
7. Department of Health Law, Policy and Management, Boston University School of Public Health, Boston, Massachusetts, USA.
8. Division of Palliative Care and Geriatric Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA.