About the Authors

Sarah P. Garnett

sarah.garnett@health.nsw.gov.au

Affiliations Institute of Endocrinology and Diabetes and Kids Research Institute at the Children's Hospital at Westmead, Sydney, Australia, The Children's Hospital at Westmead Clinical School, University of Sydney, Sydney, NSW, Australia

Louise A. Baur

Affiliations The Children's Hospital at Westmead Clinical School, University of Sydney, Sydney, NSW, Australia, Prevention Research Collaboration, School of Public Health, University of Sydney, Sydney, NSW, Australia

Aimee M. D. Jones

Affiliation Institute of Endocrinology and Diabetes and Kids Research Institute at the Children's Hospital at Westmead, Sydney, Australia

Louise L. Hardy

Affiliation Prevention Research Collaboration, School of Public Health, University of Sydney, Sydney, NSW, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SPG LAB LLH. Analyzed the data: SPG AMDJ. Wrote the paper: SPG LAB AMDJ LLH. Obtained permission to use the data from the four national surveys: SPG.