About the Authors

Leah J. Martin

yyasui@ualberta.ca (YY); leah.martin@ualberta.ca (LJM)

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

Biying Xu

Affiliations School of Public Health, University of Alberta, Edmonton, Alberta, Canada, Zhejiang University, Hangzhou, China

Yutaka Yasui

yyasui@ualberta.ca (YY); leah.martin@ualberta.ca (LJM)

Affiliation 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: LJM YY. Analyzed the data: LJM BX YY. Contributed to the writing of the manuscript: LJM BX YY. Drafted the manuscript: LJM.