@article{Poortinga2007,
author = {Poortinga, W. and Dunstan, F.D. and Fone, D.L.},
title= {Perceptions of the neighborhood environment and self rated health: a multilevel analysis of the Caerphilly Health and Social Needs Study},
year = {2007},
doi = {10.1186/1471-2458-7-285},
journal = {BMC Public Health },
volume = {7},
pages = {285},
}