@article{assem_alves_lopes_gualberto junior_garcia_theodoro_2017,  title={Antibiotic therapy as an adjunct to scaling and root planing in smokers: a systematic review and meta-analysis},  volume={31},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107BOR-2017.vol31.0067},  DOI={10.1590/1807-3107BOR-2017.vol31.0067},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={ASSEM, Naida Zanini and ALVES, Márcio Luiz Ferro and LOPES, Alessandra Barreto and GUALBERTO JUNIOR, Erivan Clementino and GARCIA, Valdir Gouveia and THEODORO, Letícia Helena},  year={2017},  pages={e67} }