1. Brookdale Department of Geriatrics and Palliative Medicine, the Mount Sinai School of Medicine, New York, New York; and the James J. Peters VA Medical Center, Bronx, New York.
2. Department of Psychiatry, Baystate Medical Center, Springfield, Massachusetts.
3. Section of Palliative Care and Medical Ethics, Division of General Internal Medicine, University of Pittsburgh School of Health Sciences, Pittsburgh, Pennsylvania.
4. Health Services Research and Development, Portland Veterans Affairs Medical Center; and the Department of Psychiatry, Oregon Health and Science University, Portland, Oregon.
5. Department of Legal Studies, University of Massachusetts, Amherst, Massachusetts.