@article{1993,  title={Errata},  volume={56},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.19930061},  DOI={10.5935/0004-2749.19930061},  number={2},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  year={1993},  month={Apr},  pages={00–00} }