@article{costa_fonseca neto_2024,  title={Gastrointestinal bleeding in patients with COVID-19: an integrative review},  volume={51},  ISSN={0100-6991},  url={https://doi.org/10.1590/0100-6991e-20243600-en},  DOI={10.1590/0100-6991e-20243600-en},  journal={Revista do Colégio Brasileiro de Cirurgiões},  publisher={Colégio Brasileiro de Cirurgiões},  author={COSTA, ANA CLARA FREITAS GALVÃO SOARES DA and FONSECA NETO, OLIVAL CIRILO LUCENA DA},  year={2024},  pages={e20243600} }