 @article{almeida junior_penha_souza_lula_magalhães_lima_firoozmand_2017,  title={Is there correlation between polymerization shrinkage, gap formation, and void in bulk fill composites? A μCT study},  volume={31},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107bor-2017.vol31.0100},  DOI={10.1590/1807-3107bor-2017.vol31.0100},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Almeida Junior, Lauber José dos Santos and Penha, Karla Janilee de Souza and Souza, Ana Ferreira and Lula, Estevam Carlos Oliveira and Magalhães, Fernando Cintra and Lima, Darlon Martins and Firoozmand, Leily Macedo},  year={2017},  pages={e100} }