title: Zenk et al. Respond.
authors.affiliation: Shannon N. Zenk is with the Department of Health Systems Science, University of Illinois at Chicago College of Nursing, Chicago, IL. Alison M. Colbert is with the Duquesne University School of Nursing, Pittsburgh, PA. Lisa M. Powell is with the Health Policy and Administration Division, University of Illinois at Chicago School of Public Health, Chicago, IL.
authors.forename: Shannon N
authors.initials: SN
authors.lastname: Zenk
authors.forename: Alison M
authors.initials: AM
authors.lastname: Colbert
authors.forename: Lisa M
authors.initials: LM
authors.lastname: Powell
mesh_terms: D005523:Food Supply / Q000706:statistics & numerical data*; D006801:Humans