@article{berger_soares_martin_ambrosano_tabchoury_giannini_2014, title={Effects of various hydrogen peroxide bleaching
               concentrations and number of applications on enamel}, volume={13}, ISSN={1677-3225}, url={https://doi.org/10.1590/1677-3225v13n1a05}, DOI={10.1590/1677-3225v13n1a05}, number={1}, journal={Brazilian Journal of Oral Sciences}, publisher={Faculdade de Odontologia de Piracicaba - UNICAMP}, author={Berger, Sandrine Bittencourt and Soares, Luis Eduardo Silva and Martin, Airton Abrahão and Ambrosano, Gláucia Maria Bovi and Tabchoury, Cínthia Pereira Machado and Giannini, Marcelo}, year={2014}, month={Jan}, pages={22–27} }