1. Te Pou Tiringa Incorporated, New Plymouth, New Zealand
2. Department of Psychology, University of Otago, Dunedin, New Zealand
3. National Centre for Lifecourse Research (NCLR), Department of Psychology, University of Otago, Dunedin, New Zealand
4. Sir John Walsh Research Institute, Faculty of Dentistry, University of Otago, Dunedin, New Zealand
5. Dunedin Multidisciplinary Health and Development Research Unit, University of Otago, Dunedin, New Zealand