Variables associated with severity in COVID-19 patients. . International Journal of Medical and Surgical Sciences, [S. l.], v. 8, n. 3, p. 1–15, 2021. DOI: 10.32457/ijmss.v8i3.1612. Disponível em: https://revistas.uautonoma.cl/index.php/ijmss/article/view/1612. Acesso em: 22 oct. 2026.