 @article{stival_nassaralla_figueiredo_bicalho_nassaralla junior_2015,  title={Intrastromal corneal ring segment implantation for ectasia after refractive surgery},  volume={78},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20150055},  DOI={10.5935/0004-2749.20150055},  number={4},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Stival, Larissa Rossana Souza and Nassaralla, Belquiz R. do Amaral and Figueiredo, Marisa Novaes Falleiro Chaves de and Bicalho, Frederico and Nassaralla Junior, João Jorge},  year={2015},  month={Jul},  pages={212–215} }