About the Authors

Patricia Priest

Contributed equally to this work with: Patricia Priest, Joanne E. McKenzie

patricia.priest@otago.ac.nz

Affiliation Department of Preventive and Social Medicine, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand

Joanne E. McKenzie

Contributed equally to this work with: Patricia Priest, Joanne E. McKenzie

Affiliations Department of Preventive and Social Medicine, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand, School of Public Health and Preventive Medicine, Monash University, Melbourne Victoria, Australia

Rick Audas

Affiliations Department of Preventive and Social Medicine, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand, Faculty of Medicine, Memorial University of Newfoundland, St John's, Newfoundland, Canada

Marion Poore

Affiliation Public Health South, Southern District Health Board, Dunedin, New Zealand

Cheryl Brunton

Affiliation Community and Public Health, Canterbury District Health Board, Christchurch, New Zealand

Lesley Reeves

Affiliation Department of Preventive and Social Medicine, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand

Competing Interests

The authors have declared that no competing interests exist. All authors affirm that they are not involved in any other trials on the same or a related intervention.

Author Contributions

Conceived and designed the experiments: PP JEM RA MP CB. Performed the experiments: PP LR. Analyzed the data: JEM. Wrote the first draft of the manuscript: PP JEM. Contributed to the writing of the manuscript: PP JEM RA MP CB. ICMJE criteria for authorship read and met: PP JEM RA MP CB LR. Agree with manuscript results and conclusions: PP JEM RA MP CB LR.