@article{Gordon-Larsen2006,
author = {Gordon-Larsen, P. and Nelson, M.C. and Page, P. and Popkin, B.M.},
title= {Inequality in the built environment underlies key health disparities in physical activity and obesity},
year = {2006},
doi = {10.1542/peds.2005-0058},
journal = {Pediatrics },
volume = {117},
number = {2},
pages = {417--424},
}