@article{freitas_boteon_carvalho_pinto_2014,  title={Treatment of astigmatism during
               phacoemulsification},  volume={77},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20140011},  DOI={10.5935/0004-2749.20140011},  number={1},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Freitas, Giuliano Oliveira and Boteon, Joel Edmur and Carvalho, Mario José and Pinto, Rogerio Melo Costa},  year={2014},  month={Jan},  pages={40–46} }