@article{kanar_penbe_kanar_2021,  title={Subfoveal choroidal thickness and retinal nerve fiber layer alterations in chronic heart failure patients},  volume={84},  ISSN={0004-2749},  url={https://doi.org/10.5935/0004-2749.20210077},  DOI={10.5935/0004-2749.20210077},  number={5},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Kanar, Hatice Selen and Penbe, Aysegul and Kanar, Batur Gonenc},  year={2021},  month={Sep},  pages={467–473} }