About the Authors

Emily Peterson

Affiliation University of Toronto, Dalla Lana School of Public Health, Division of Epidemiology, Toronto, Ontario, Canada

Prithwish De

Prithwish.De@cancer.ca

Affiliations University of Toronto, Dalla Lana School of Public Health, Division of Epidemiology, Toronto, Ontario, Canada, Canadian Cancer Society, Cancer Control Policy, Toronto, Ontario, Canada

Robert Nuttall

Affiliation Canadian Cancer Society, Cancer Control Policy, Toronto, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EP PD. Performed the experiments: EP PD RN. Analyzed the data: EP PD RN. Contributed reagents/materials/analysis tools: EP PD RN. Wrote the paper: EP PD RN.