About the Authors

Andrea S. Fogarty

Affiliation Sydney School of Public Health, The University of Sydney, Sydney, Australia

Simon Chapman

simon.chapman@sydney.edu.au

Affiliation Sydney School of Public Health, The University of Sydney, Sydney, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ASF SC. Performed the experiments: ASF SC. Analyzed the data: ASF SC. Contributed reagents/materials/analysis tools: ASF SC. Wrote the paper: ASF SC.