@article{andrade_araújo_2018,  title={Pellucid marginal degeneration: postponing penetrating keratoplasty for over a decade},  volume={77},  ISSN={0034-7280},  url={https://doi.org/10.5935/0034-7280.20180019},  DOI={10.5935/0034-7280.20180019},  number={2},  journal={Revista Brasileira de Oftalmologia},  publisher={Sociedade Brasileira de Oftalmologia},  author={Andrade, Fábio Mendonça Xavier and Araújo, Maria Emília Xavier dos Santos},  year={2018},  month={Mar},  pages={89–91} }