@article{2004,  volume={67},  ISSN={0004-2749},  url={https://doi.org/10.1590/S0004-27492004000400024},  DOI={10.1590/S0004-27492004000400024},  number={4},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  year={2004},  month={Jul},  pages={689–691} }