@article{articlef2afafc2,
title   = {Spatial analysis of urban violence based on emergency room data},
author = {Lima, Liliam Pereira de and Singer, Júlio da Motta and Saldiva, Paulo Hilário Nascimento},
year = {2008},
doi = {10.1590/S0034-89102008000400010},
journal   = {Revista de Saúde Pública}
}