About the Authors

Megan A. Smith

megan.smith@unsw.edu.au

Affiliations School of Public Health, The University of Sydney, Sydney, Australia, Prince of Wales Clinical School, UNSW Australia, Sydney, Australia

Karen Canfell

Affiliation Prince of Wales Clinical School, UNSW Australia, Sydney, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS KC. Performed the experiments: MS. Analyzed the data: MS. Wrote the paper: MS KC.