1. Centre for Longitudinal Research - He Ara ki Mua; The University of Auckland; New Zealand
2. Growing Up in New Zealand; The University of Auckland; New Zealand
3. National Institute of Demographic and Economic Analysis; The University of Waikato; New Zealand
4. Department of Epidemiology and Biostatistics; The University of Auckland; New Zealand
5. Department of Paediatrics: Child and Youth Health; The University of Auckland; New Zealand