Department of Psychiatry, Harvard Medical School, Boston (Trinh, Emmerich, Rubin, Wozniak); Depression Clinical and Research Program (Trinh, O'Hair, Dean), Primary Care Psychiatry (Emmerich), Division of Child and Adolescent Psychiatry (Rubin, Wozniak), Massachusetts General Hospital, Boston; Harvard Graduate School of Education, Cambridge, Massachusetts (Agrawal). Roberto Lewis-Fernández, M.D., is editor of this column.