 @article{bali_ozmete_2023,  title={Supra-inguinal fascia iliaca block in older-old patients for hip fractures: a retrospective study},  volume={73},  ISSN={2352-2291},  url={https://doi.org/10.1016/j.bjane.2021.08.008},  DOI={10.1016/j.bjane.2021.08.008},  number={6},  journal={Brazilian Journal of Anesthesiology},  publisher={Sociedade Brasileira de Anestesiologia (SBA)},  author={Bali, Cagla and Ozmete, Ozlem},  year={2023},  month={Nov},  pages={711–717} }