*From the Department of Medicine, Division of Geriatric Medicine, University of Pennsylvania, Alzheimer’s Disease Center, and Center for Bioethics, Philadelphia, Pennsylvania.
†From the National Center for Ethics, Veterans Health Administration, White River Junction, VT.
‡From George Washington University, Washington, DC.
§From the VA Puget Sound Health Care System and Department of Medicine, Division of Gerontology and Geriatric Medicine, University of Washington, Seattle, Washington.
The views expressed in this article do not necessarily represent the views of the Department of Veterans Affairs.
University of Pennsylvania Health System, Department of Medicine, Division of Geriatric Medicine, Ralston-Penn Center, 3615 Chestnut Street, Philadelphia, PA 19104-2676. E-mail: [email protected]