Paul W McDonald1,2
, Sarah Viehbeck1,2
, Sarah J Robinson3
, Scott T Leatherdale2,4,5
, Candace IJ Nykiforuk2,6
and Mari Alice Jolin2 
1
Department of Health Studies and Gerontology, University of Waterloo Waterloo, Ontario, Canada
2
Population Health Research Group, University of Waterloo Waterloo, Ontario, Canada
3
McMaster Child Health Research Institute, McMaster University, Hamilton, Ontario, Canada
4
Department of Population Studies and Surveillance, Cancer Care Ontario, Canada
5
Dalla Lana School of Public Health, University of Toronto, Canada
6
Centre for Health Promotion Studies, University of Alberta, Canada