@article{Leyden2003,
author = {Leyden, K.M.},
title= {Social capital and the built environment: The importance of walkable neighborhoods},
year = {2003},
doi = {10.2105/AJPH.93.9.1546},
journal = {American Journal of Public Health},
volume = {93},
number = {3},
pages = {1546--1551},
}