1. Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, Massachusetts.
2. Blue Cross Blue Shield of Massachusetts, Boston, Massachusetts.
3. Department of Surgery, The Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.
4. Ariadne Labs at Brigham and Women's Hospital and the Harvard T. H. Chan School of Public Health, Boston, Massachusetts.
5. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts.
6. Center for Palliative Care, Harvard Medical School, Boston, Massachusetts.