About the Authors

Donna M. Cormack

donna.cormack@otago.ac.nz

Affiliation Department of Public Health, University of Otago, Wellington, New Zealand

Ricci B. Harris

Affiliation Department of Public Health, University of Otago, Wellington, New Zealand

James Stanley

Affiliation Dean's Department, University of Otago, Wellington, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RH DC JS. Analyzed the data: JS. Wrote the paper: DC RH JS.