@article{freitas_boteon_carvalho_pinto_2013,  title={Astigmatism treatment during phacoemulsification: a review of current surgical strategies and their rationale},  volume={72},  ISSN={0034-7280},  url={https://doi.org/10.1590/S0034-72802013000600013},  DOI={10.1590/S0034-72802013000600013},  number={6},  journal={Revista Brasileira de Oftalmologia},  publisher={Sociedade Brasileira de Oftalmologia},  author={Freitas, Giuliano de Oliveira and Boteon, Joel Edmur and Carvalho, Mario José and Pinto, Rogerio de Melo Costa},  year={2013},  month={Nov},  pages={419–423} }