About the Authors

Ding Ding

melody.ding@sydney.edu.au

Affiliation Prevention Research Collaboration, Sydney School of Public Health, The University of Sydney, Camperdown, New South Wales, Australia

Anna Do

Affiliation Centre for Epidemiology and Evidence, New South Wales Ministry of Health, North Sydney, New South Wales, Australia

Heather-Marie Schmidt

Affiliation Centre for Population Health, New South Wales Ministry of Health, North Sydney, New South Wales, Australia

Adrian E. Bauman

Affiliation Prevention Research Collaboration, Sydney School of Public Health, The University of Sydney, Camperdown, New South Wales, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DD AD AEB. Analyzed the data: AD. Wrote the paper: DD AD HMS AEB.