@article{1999,  volume={62},  ISSN={0004-2749},  url={https://doi.org/10.1590/S0004-27491999000500020},  DOI={10.1590/S0004-27491999000500020},  number={5},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  year={1999},  month={Oct},  pages={660–662} }