@article{chen_you_wang_gao_zhang_2024,  title={Comparison of keratoplasty outcomes at the scar versus edema stages of keratoconus},  volume={87},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.2023-0144},  DOI={10.5935/0004-2749.2023-0144},  number={4},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Chen, Yingxin and You, Zhida and Wang, Cuiyu and Gao, Ruiyao and Zhang, Kai},  year={2024},  pages={e2023–0144} }