1. Vagelos College of Physicians and Surgeons, Columbia University, New York City (Olfson, Wall); New York State Psychiatric Institute, New York City (Olfson, Wall, Mauro, Choi); Departments of Mental Health (Mojtabai and Barry) and Health Policy and Management (Barry), Johns Hopkins Bloomberg School of Public Health, and Department of Psychiatry and Behavioral Sciences, School of Medicine, Johns Hopkins University, Baltimore (Mojtabai).