About the Authors

Katelynn Crick

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

Lisa Hartling

hartling@ualberta.ca

Affiliation Department of Pediatrics, Alberta Research Centre for Health Evidence, University of Alberta, Edmonton, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LH. Performed the experiments: LH. Analyzed the data: LH KC. Contributed reagents/materials/analysis tools: LH KC. Wrote the paper: LH KC.