About the Authors

Westerly Luth

Affiliation Department of Public Health Sciences, School of Public Health, University of Alberta, Edmonton, Canada

Cindy Jardine

Affiliation Center for Health Promotion Studies, School of Public Health, University of Alberta, Edmonton, Canada

Tania Bubela

tbubela@ualberta.ca

Affiliation Department of Public Health Sciences, School of Public Health, University of Alberta, Edmonton, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TB CJ WL. Performed the experiments: TB WL. Analyzed the data: TB WL. Contributed reagents/materials/analysis tools: TB. Wrote the paper: TB CJ WL.