About the Authors

Emmanuel A. Pila

Affiliation The School of Public Health, University of Alberta, Edmonton, Alberta, Canada

Mahmoud Tarrabain

Affiliation The School of Public Health, University of Alberta, Edmonton, Alberta, Canada

Alethe L. Kabore

Affiliation The School of Public Health, University of Alberta, Edmonton, Alberta, Canada

Patrick C. Hanington

pch1@ualberta.ca

Affiliation The School of Public Health, University of Alberta, Edmonton, Alberta, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EAP ALK PCH. Performed the experiments: EAP MT ALK PCH. Analyzed the data: EAP PCH MT ALK. Contributed reagents/materials/analysis tools: PCH. Wrote the paper: EAP PCH.