Epidemiological profile of patients with COVID-19 in the ICU of a Reference Hospital in the South of Brazil: age as a risk factor for a worse outcome. Research, Society and Development, [S. l.], v. 11, n. 2, p. e57611225672, 2022. DOI: 10.33448/rsd-v11i2.25672. Disponível em: https://rsdjournal.org/rsd/article/view/25672. Acesso em: 6 dec. 2025.