@article{oliveira_hortencio_ferreira_reis_nogueira_2026,  title={Bone health up to five years after Roux-en-Y gastric bypass: a cross-sectional study during the COVID-19 pandemic},  volume={41},  ISSN={0102-8650},  url={https://doi.org/10.1590/acb411426},  DOI={10.1590/acb411426},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Oliveira, Alexandre Naegele de and Hortencio, Taís Daiene Russo and Ferreira, Daniela Vicinansa Monaco and Reis, Karina Schiavoni Scandelai Cardoso dos and Nogueira, Roberto José Negrão},  year={2026},  pages={e411426} }