Affiliation: | aP. C. Dunn is an associate professor and food and nutrition specialist, C. Lackey is a professor and food and nutrition specialist, and D. Mustian is a professor and state leader for evaluation at the North Carolina Cooperative Extension Service, North Carolina State University, Raleigh, USA;bK. Kolasa is a professor and section head in the Department of Family Medicine at the East Carolina University School of Medicine, Greenville, USA |