1. Received May 25, 1999; revised November 19, 1999; accepted December 21, 1999. From the Department of Psychiatry and Kunin-Lunenfeld Applied Research Unit, Baycrest Centre for Geriatric Care; Division of Geriatric Psychiatry, University of Toronto; and Department of Psychiatry, Baycrest Centre for Geriatric Care. Address correspondence to Dr. van Reekum, Baycrest Centre for Geriatric Care, 3560 Bathurst St. North York, Ontario, M6A 2E1.