Affiliation

• ¹ Jonathan M. Broadbent is with the Department of Oral Rehabilitation, Sir John Walsh Research Institute, Dunedin, New Zealand. W. Murray Thomson is with the Faculty of Dentistry, Sir John Walsh Research Institute. Terrie E. Moffitt is with Duke University, Durham, NC, and the Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, UK. Richie Poulton is with the Department of Psychology, University of Otago, Dunedin, New Zealand.