1 Environmental Health Science and Research Bureau, Healthy Environments and Consumer Safety Branch, Health Canada, 101 Tunney's Pasture Driveway, Ottawa, ON, K1A 0K9, Canada. Janice.Hu@hc-sc.gc.ca.
2 Faculty of Health Sciences, Simon Fraser University, Burnaby, BC, V5A 1S6, Canada. Janice.Hu@hc-sc.gc.ca.
3 Environmental Health Science and Research Bureau, Healthy Environments and Consumer Safety Branch, Health Canada, 101 Tunney's Pasture Driveway, Ottawa, ON, K1A 0K9, Canada.
4 School of Population and Public Health, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
5 Faculty of Health Sciences, Simon Fraser University, Burnaby, BC, V5A 1S6, Canada.
6 Department of Epidemiology, Brown University, Providence, RI, USA.
7 Texas A&M Agriculture, Food and Nutrition Evidence Center, Fort Worth, TX, USA.
8 Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.