 @article{deana_2021,  title={Immunonutrition in perioperative care of COVID-19 patients: an old weapon for a new disease?},  volume={71},  ISSN={2352-2291},  url={https://doi.org/10.1016/j.bjane.2020.12.018},  DOI={10.1016/j.bjane.2020.12.018},  number={2},  journal={Brazilian Journal of Anesthesiology},  publisher={Sociedade Brasileira de Anestesiologia (SBA)},  author={Deana, Cristian},  year={2021},  month={Mar},  pages={197–197} }