WOLF, J. M.; PETEK, H.; MACCARI, J.; NASI, L. Hospital mortality rates between 2015 and 2022: A comparison between the pre-pandemic and pandemic period shows that COVID-19 is a critical health problem. Clinical and Biomedical Research, [S. l.], v. 43, n. 1, 2023. Disponível em: https://seer.ufrgs.br/index.php/hcpa/article/view/125084. Acesso em: 8 dez. 2023.