1. Wellington-Dufferin-Guelph Public Health, Orangeville, ON
2. Department of Family Relations and Applied Nutrition, College of Social and Applied Human Sciences, University of Guelph, Guelph, ON (other affiliation: Public Health Research, Education and Development Program, Public Health Services, Hamilton, ON)
3. Department of Family Relations and Applied Nutrition, College of Social and Applied Human Sciences, University of Guelph, Guelph, ON
4. Public Health Services, Hamilton, ON