@article{caldeira_izquierdo_giacomet_sant'anna_ruellas_2013,  title={The influence of protective varnish on the integrity of orthodontic cements},  volume={18},  ISSN={2176-9451},  url={https://doi.org/10.1590/S2176-94512013000600008},  DOI={10.1590/S2176-94512013000600008},  number={6},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Caldeira, Érika Machado and Izquierdo, Antonio de Moraes and Giacomet, Felipe and Sant'Anna, Eduardo Franzotti and Ruellas, Antônio Carlos de Oliveira},  year={2013},  month={Nov},  pages={45–50} }