Rodrigues, J., Erhardt, M. C. G., Marchi, G. M., Pimenta, L., & Ambrosano, G. M. B. (2015). Association effect of in-office and nightguard vital bleaching on dental enamel microhardness. Brazilian Journal of Oral Sciences, 2(7), 365–369. https://doi.org/10.20396/bjos.v2i7.8641721