1. Department of Epidemiology and Public Health, Yale School of Medicine, New Haven, Connecticut.
2. Center for Psychooncology and Palliative Care Research, Dana-Farber Cancer Institute; Department of Psychiatry, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
3. Yale University School of Nursing, New Haven, Connecticut.
4. The Connecticut Hospice and The John D. Thompson Hospice Institute for Education, Training and Research, Branford, Connecticut.
5. The Robert Wood Johnson Clinical Scholars Program, Department of Medicine, Yale University School of Medicine, New Haven, Connecticut.