@article{sá_covre_melo_gomes_tostes_2021,  title={Public-private relationship in surgical hospitalizations through the Unified Health System},  volume={29},  ISSN={0104-1169},  url={https://doi.org/10.1590/1518-8345.4901.3467},  DOI={10.1590/1518-8345.4901.3467},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Sá, Liane Alves de and Covre, Eduardo Rocha and Melo, Willian Augusto de and Gomes, Rogério Miranda and Tostes, Maria Fernanda do Prado},  year={2021},  pages={e3467} }