@article{özbaş_demirayak_2026,  title={Evaluation of early retinal microvasculature changes after cardiopulmonary bypass},  volume={89},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.2025-0344},  DOI={10.5935/0004-2749.2025-0344},  number={4},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Özbaş, Mehmet and Demirayak, Bengi},  year={2026},  pages={e2025–0344} }