@article{souza_katz_cunha_amorim_2025,  title={Maternal deaths due to COVID-19 in Recife, Brazil (2020-2021): Case Series},  volume={25},  ISSN={1519-3829},  url={https://doi.org/10.1590/1806-9304202520250348-en},  DOI={10.1590/1806-9304202520250348-en},  journal={Revista Brasileira de Saúde Materno Infantil},  publisher={Instituto de Medicina Integral Prof. Fernando Figueira},  author={Souza, Keiliane Ribeiro de and Katz, Leila and Cunha, Anna Catharina Carneiro da and Amorim, Melania Maria Ramos de},  year={2025},  pages={e20250348} }