title: Drewnowski et al. respond.
authors: Center for Public Health Nutrition, School of Public Health, University of Washington, Seattle, WA, United States. Electronic address: adamdrew@uw.edu.
authors: Adam
authors: A
authors: Drewnowski
authors: Center for Public Health Nutrition, School of Public Health, University of Washington, Seattle, WA, United States.
authors: Anju
authors: A
authors: Aggarwal
authors: Biostatistics Unit, Group Health Research Institute, Seattle, WA, United States; Department of Biostatistics, School of Public Health, University of Washington, Seattle, WA, United States.
authors: Andrea
authors: A
authors: Cook
authors: Department of Urban Design and Planning, College of Built Environments, University of Washington, Seattle, WA, United States.
authors: Orion
authors: O
authors: Stewart
authors: Department of Urban Design and Planning, College of Built Environments, University of Washington, Seattle, WA, United States; Urban Form Lab, University of Washington, Seattle, WA, United States.
authors: Anne Vernez
authors: AV
authors: Moudon
keywords: Diet quality; Geographic Information system; Socio economic status