@article{favorito_mattos_2026,  title={Ureterovesical Junction and Waldeyer's Sheath: A Narrative Review Applied to Vesicoureteral Reflux},  volume={52},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2026.9903},  DOI={10.1590/S1677-5538.IBJU.2026.9903},  number={4},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Favorito, Luciano A. and Mattos, Ricardo C. de},  year={2026},  pages={e20269903} }