@article{yamazaki_stillitano_wallau_bottós_campos_2007,  title={Long-term results of photorefractive keratectomy for myopia and myopic astigmatism},  volume={70},  ISSN={0004-2749},  url={https://doi.org/10.1590/S0004-27492007000600017},  DOI={10.1590/S0004-27492007000600017},  number={6},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Yamazaki, Ester Sakae and Stillitano, Iane and Wallau, Anelise Dutra and Bottós, Juliana Mantovani and Campos, Mauro},  year={2007},  month={Nov},  pages={975–980} }