@article{costa_1995,  title={Doppler colorido},  volume={58},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.19950053},  DOI={10.5935/0004-2749.19950053},  number={4},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Costa, Vital Paulino},  year={1995},  month={Aug},  pages={281–282} }