@article{silva_favoretto_russo_2022,  title={Factors associated with bariatric surgery rates in federative units in Brazil},  volume={56},  ISSN={0034-8910},  url={https://doi.org/10.11606/s1518-8787.2022056004133},  DOI={10.11606/s1518-8787.2022056004133},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Silva, Ivan Augusto Cecilio e and Favoretto, Cassia Kely and Russo, Leticia Xander},  year={2022},  pages={117} }