1. From the Dunedin Multidisciplinary Health and Development Research Unit, Department of Psychology (R.F.T., S.H., S.R., R.P.), Department of Oral Rehabilitation, Sir John Walsh Research Institute, Faculty of Dentistry (J.B.), Department of Medicine, Dunedin School of Medicine (M.J.A.W.), University of Otago, Dunedin, New Zealand; Heinz School of Public and Policy and Management, Carnegie Mellon University, Pittsburgh, PA (D.N.); Medical Research Council Social, Genetic, and Developmental Psychiatry...