@article{article7ae59bb4,
title   = {Socio-economic factors associated with periodontal conditions among Brazilian elderly people: multilevel analysis of the SBSP-15 study},
author = {Bomfim, Rafael Aiello and Frias, Antonio Carlos and Pannuti, Cláudio Sérgio and Zilbovicius, Celso and Pereira, Antonio Carlos},
year = {2018},
doi = {10.1371/journal.pone.0206730},
journal   = {PL o S One}
}