John C. Markowitz, M.D. is a Research Psychiatrist at the New York State Psychiatric Institute, Professor of Clinical Psychiatry at the Columbia University College of Physicians & Surgeons, and Adjunct Clinical Professor of Psychiatry at Weill Medical College of Cornell University in New York City. Myrna M. Weissman, Ph.D. is a Professor of Epidemiology in Psychiatry, College of Physicians and Surgeons and the Mailman School of Public Health at Columbia University and Chief of the Division of Epidemiology at New York State Psychiatric Institute (NYSPI).