1. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
2. Division of Palliative Medicine, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts, USA.
3. Harvard Medical School, Boston, Massachusetts, USA.
4. Department of Psychiatry, Brigham and Women’s Hospital, Boston, Massachusetts, USA.
5. Dana-Farber Cancer Institute Merrimack Valley, Methuen, Massachusetts, USA.