About the Authors

Gemma Elizabeth Derrick

gemma.derrick@cchs.csic.es

Affiliations Sydney School of Public Health, Sydney Medical School, The University of Sydney, Sydney, New South Wales, Australia, Instituto de Politcas y Bienes Publicos, Centro de Ciencias Humanas y Sociales, Consejo Superior Investigaciones Cientificas, Madrid, Spain

Abby Haynes

Affiliation Sydney School of Public Health, Sydney Medical School, The University of Sydney, Sydney, New South Wales, Australia

Simon Chapman

Affiliation Sydney School of Public Health, Sydney Medical School, The University of Sydney, Sydney, New South Wales, Australia

Wayne D. Hall

Affiliation Centre for Clinical Research, The University of Queensland, Brisbane, Queensland, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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