From the National Institute of Mental Health, Bethesda, Md (Drs Charney, Cuthbert, Lebowitz, Niederehe, Olin, Pearson, and Sunderland); the Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pa (Drs Brown, Mulsant, Pollock, C. F. Reynolds, and Schulz); Depression and Bipolar Support Alliance, Chicago, Ill (Ms Lewis and Dr M. Reynolds); the Department of Psychiatry, Weill Medical College of Cornell University, White Plains, NY (Drs Alexopoulos, Bruce, Charlson, Meyers, and Young); the Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC (Drs Blazer and Krishnan); the Department of Psychiatry, University of Pennsylvania, Philadelphia (Drs Katz and Oslin); the Department of Psychiatry, University of California at San Francisco (Dr Arean); the Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle (Dr Borson); the Department of Medicine, Indiana University School of Medicine, Indianapolis (Dr Callahan); the Department of Psychiatry, University of Rochester Medical Center, Rochester, NY (Dr Conwell); the Departments of Psychiatry (Drs Devanand and Weissman) and Neurology (Dr Devanand), College of Physicians and Surgeons, Columbia University and New York State Psychiatric Institute, New York; AARP Public Policy Institute, Washington, DC (Mss Gibson and Raetzman); the Department of Psychiatry, Harvard Medical School, Boston, Mass (Drs Gottlieb and Salzman); Scientific Therapeutics Information Inc, Springfield, NJ (Ms Laden); the Department of Psychiatry, The Johns Hopkins University School of Medicine, Baltimore, Md (Dr Lyketsos); Consumer Advocate, Philadelphia (Ms Persky); the Department of Family Medicine, University of Michigan Medical School, Ann Arbor (Dr Schwenk); Merck Research Laboratories, West Point, Pa (Dr Scolnick); and the Department of Psychiatry, UCLA Neuropsychiatric Institute (Dr Unützer).