@article{borra_lotufo_gagioti_barros_andrade_2009,  title={A simple method to measure cell viability in proliferation and cytotoxicity assays},  volume={23},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242009000300006},  DOI={10.1590/S1806-83242009000300006},  number={3},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Borra, Ricardo Carneiro and Lotufo, Mônica Andrade and Gagioti, Sonia Maria and Barros, Fabiana de Mesquita and Andrade, Priscila Maria},  year={2009},  month={Jul},  pages={255–262} }