@article{guimarães_moreira_2024,  title={Maternal deaths as a challenge for obstetric care in times of COVID-19 in Brazil},  volume={24},  ISSN={1519-3829},  url={https://doi.org/10.1590/1806-9304202400000078-en},  DOI={10.1590/1806-9304202400000078-en},  journal={Revista Brasileira de Saúde Materno Infantil},  publisher={Instituto de Medicina Integral Prof. Fernando Figueira},  author={Guimarães, Raphael Mendonça and Moreira, Marcelo Rasga},  year={2024},  pages={e20230078} }