Percentage of application of first and only doses by age group against SARS-CoV-2 in Colombia. Revista de Investigaciones Universidad del Quindío, [S. l.], v. 35, n. S1, p. 23–28, 2023. DOI: 10.33975/riuq.vol35nS1.816. Disponível em: https://revistas.uniquindio.edu.co/ojs/index.php/riuq/article/view/816. Acesso em: 25 jun. 2026.