Analysis of risk factors and comorbidities associated with mortality of hospitalized patients with Covid-19 in the high sertão of Paraiba. Research, Society and Development, [S. l.], v. 11, n. 6, p. e45011629380, 2022. DOI: 10.33448/rsd-v11i6.29380. Disponível em: https://rsdjournal.org/rsd/article/view/29380. Acesso em: 5 dec. 2025.