1. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
2. California Institute of Integral Studies, San Francisco, California, USA.
3. Division of Palliative Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
4. New England Geriatric Research, Education, and Clinical Center, Division of Geriatrics and Palliative Care, VA Boston Healthcare System, Boston, Massachusetts, USA.
5. Adult Palliative Care Service, Department of Medicine, Columbia University Irving Medical Center, New York, New York, USA.
6. Department of Psychiatry, New York University School of Medicine, New York, New York, USA.
7. Institute for Human Caring, Providence St. Joseph Health, Torrance, California, USA.
8. Department of Medicine and Community & Family Medicine, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire, USA.