摘要:Marni D. Brownell is Professor of Community HealthSciences at the University of Manitoba, and a SeniorResearch Scientist at the Manitoba Centre for Health Policy.Mariette J. Chartier is Assistant Professor of CommunityHealth Sciences at the University of Manitoba, and ResearchScientist at the Manitoba Centre for Health Policy. Nathan C.Nickel is Assistant Professor of Community Health Sciencesat the University of Manitoba, and Research Scientist at theManitoba Centre for Health Policy