Vaccination Rate for COVID-19 in a Primary Healthcare Center in Greece. European Journal of Biomedical Research, [S. l.], v. 2, n. 4, p. 1–3, 2023. DOI: 10.24018/ejbiomed.2023.2.4.79. Disponível em: https://ej-biomed.org/index.php/ejbiomed/article/view/79. Acesso em: 26 oct. 2025.