@article{articlea63ffbae,
title   = {Chronic pain prevalence and associated factors in a segment of the population of São Paulo city},
author = {Cabral, Dayane Maia Costa and Bracher, Eduardo S. Botelho and Depintor, Jidiene Dylese P. and Eluf Neto, José},
year = {2014},
doi = {10.1016/j.jpain.2014.07.001},
journal   = {The Journal of Pain}
}