1. Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
2. Green College, Oxford University, United Kingdom.
3. Mount Sinai Medical Center, New York, New York.
4. Division of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute and Brigham and Women's Hospital, and Harvard Medical School Center for Palliative Care, Massachusetts.
5. Emeritus Clinical Reader in Palliative Medicine, Oxford University, United Kingdom.