 @article{gonçalves_moraes_costa_correr_nouer_sinhoreti_correr-sobrinho_2011,  title={Effect of etching time and light source on the bond strength of metallic brackets to ceramic},  volume={22},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402011000300011},  DOI={10.1590/S0103-64402011000300011},  number={3},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Gonçalves, Paulo Roberto Amaral and Moraes, Rafael Ratto de and Costa, Ana Rosa and Correr, Américo Bortolazzo and Nouer, Paulo Roberto Aranha and Sinhoreti, Mário Alexandre Coelho and Correr-Sobrinho, Lourenço},  year={2011},  pages={245–248} }