PUJOL, F. H. COVID-19: de la Pandemia a las Vacunas. Medicina Interna Venezuela, [S. l.], v. 36, n. 4, p. 153–154, 2021. Disponível em: http://190.169.30.62/ojs/index.php/rev_svmi/article/view/21297. Acesso em: 25 may. 2025.