1. Department of Paediatrics, Child, and Youth Health, School of Medicine, University of Auckland, Auckland, New Zealand.
2. Prevention and Innovation Group, Population Health Theme, Murdoch Children's Research Institute, Melbourne, Victoria, Australia.
3. Liggins Institute, University of Auckland, Auckland, New Zealand.
4. Growing Up in New Zealand, School of Population Health, University of Auckland, Auckland, New Zealand.
5. Centre for Longitudinal Research—He Ara ki Mua, University of Auckland, Auckland, New Zealand.
6. Department of Paediatrics, University of Melbourne, Melbourne, Victoria, Australia.
7. Alliance for Research in Exercise, Nutrition, and Activity (ARENA), University of South Australia, Adelaide, Australia.
8. Department of Paediatrics, Waikato District Health Board and National Institute of Demographic and Economic Analysis, University of Waikato, Hamilton, New Zealand.
9. Research and Innovation, Te Whare Wananga o Awanuiarangi, Whakatane, New Zealand.
10. General Paediatrics, Starship Children's Hospital, Auckland, New Zealand.
11. Mater Young Adult Health Centre, Level 5 Potter Link, South Brisbane, Queensland, Australia.