1. Adult Palliative Care, Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Brigham and Women's Hospital, Boston, Massachusetts, USA.
2. Harvard Medical School Center for Palliative Care, Boston, Massachusetts, USA.
3. NewCourtland Center for Transitions and Health, University of Pennsylvania School of Nursing, Philadelphia, Pennsylvania, USA.
4. Clinical Practices of the University of Pennsylvania, Perelman Center for Advanced Medicine, Philadelphia, Pennsylvania, USA.