@article{rezende_pimentel_caxias_salgueiro_oliveira_santos_pessanha_tracierra_simão_pacheco_et al._2026,  title={COVID-19 vaccine effectiveness against in-hospital mortality in immunocompromised older adults: a Brazilian hospital surveillance study, 2024},  volume={29},  ISSN={1415-790X},  url={https://doi.org/10.1590/1980-549720260041},  DOI={10.1590/1980-549720260041},  journal={Revista Brasileira de Epidemiologia},  publisher={Associação Brasileira de Saúde Coletiva},  author={Rezende, Rodrigo Poubel Vieira de and Pimentel, João Felipe Nicolaci and Caxias, Bruno Santos and Salgueiro, Caio Moreira and Oliveira, Lucas Tanikawa de and Santos, Luís Fernando de Araújo and Pessanha, Caroline Pimentel and Tracierra, Vitoria Xavier and Simão, Michael Gunter and Pacheco, Mario Gustavo de Aranda and Cruz, Vitor Alves and Oliveira, Luiz Eduardo da Costa},  year={2026},  pages={e260041} }