Deborah Blacker Editor

A. John Rush Jr., M.D., is Professor of Psychiatry and Clinical Sciences at the University of Texas Southwestern Medical Center at Dallas in Dallas, Texas. Michael B. First, M.D., is Professor of Clinical Psychiatry at Columbia University College of Physicians and Surgeons, and Research Psychiatrist at New York State Psychiatric Institute in New York, New York. Deborah Blacker, M.D., Sc.D., is Assistant Vice Chair for Research and Director, Gerontology Research Unit, Department of Psychiatry, Massachusetts General Hospital; Associate Professor of Psychiatry at Harvard Medical School and Associate Professor of Epidemiology at Harvard School of Public Health in Boston, Massachusetts.