@article{saad filho_moreto_nakaghi_haddad_coelho_messias_2020,  title={Costs and outcomes of phacoemulsification for cataracts performed by residents},  volume={83},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20200059},  DOI={10.5935/0004-2749.20200059},  number={3},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Saad Filho, Roberto and Moreto, Renata and Nakaghi, Ricardo Okada and Haddad, William and Coelho, Roberto Pinto and Messias, André},  year={2020},  month={May},  pages={209–214} }