@article{canovas_cypel_farah_belfort jr_2009,  title={Pigmentos maculares},  volume={72},  ISSN={0004-2749},  url={https://doi.org/10.1590/S0004-27492009000600021},  DOI={10.1590/S0004-27492009000600021},  number={6},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Canovas, Renata and Cypel, Marcela and Farah, Michel Eid and Belfort Jr, Rubens},  year={2009},  month={Nov},  pages={839–844} }