@article{articleece69445,
title   = {Social inequalities in health among the elderly},
author = {Barros, Marilisa Berti de Azevedo and Francisco, Priscila Maria Stolses Bergamo and Lima, Margareth Guimarães and Cesar, Chester Luiz Galvão},
year = {2011},
doi = {10.1590/S0102-311X2011001400008},
journal   = {Cadernos de Saúde Pública}
}