1. Division of General Internal Medicine, Section of Palliative Care and Medical Ethics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
2. Department of Psychiatry, Brigham and Women’s Hospital, Harvard Medical School, Center for Psychooncology and Palliative Care Research, Dana-Farber Cancer Institute, Boston, Massachusetts.
3. Departments of Psychiatry, Psychology and Sociology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.