About the Authors

Timothy C. Harrold

tharr@doh.health.nsw.gov.au

Affiliation Centre for Health Research, University of Western Sydney, Sydney, New South Wales, Australia

Deborah A. Randall

Affiliation Centre for Health Research, University of Western Sydney, Sydney, New South Wales, Australia

Michael O. Falster

Affiliation Centre for Health Research, University of Western Sydney, Sydney, New South Wales, Australia

Sanja Lujic

Affiliation Centre for Health Research, University of Western Sydney, Sydney, New South Wales, Australia

Louisa R. Jorm

Affiliation Centre for Health Research, University of Western Sydney, Sydney, New South Wales, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TCH DR MOF SL LJ. Analyzed the data: TCH DR. Wrote the paper: TCH DR MOF SL LJ.