@article{imani_goudarzi_shababi_nooralishahi_mohseni_2023,  title={Comparison of four formulas for nasotracheal tube length estimation in pediatric patients: an observational study},  volume={73},  ISSN={2352-2291},  url={https://doi.org/10.1016/j.bjane.2021.04.021},  DOI={10.1016/j.bjane.2021.04.021},  number={5},  journal={Brazilian Journal of Anesthesiology},  publisher={Sociedade Brasileira de Anestesiologia (SBA)},  author={Imani, Ashkan Taghizadeh and Goudarzi, Mehrdad and Shababi, Niloufar and Nooralishahi, Behrang and Mohseni, Alireza},  year={2023},  pages={584–588} }