@article{articlefd07d9dc,
title   = {Evidence grade associating periodontitis with preterm birth and/or low birth weight: II. a systematic review of randomized trials evaluating the effects of periodontal treatment},
author = {Chambrone, Leandro and Pannuti, Cláudio Mendes and Yu-Kan, Tu and Chambrone, Luiz Armando},
year = {2011},
doi = {10.1111/j.1600-051x.2011.01761.x},
journal   = {Journal of Clinical Periodontology}
}