Characteristics of COVID-19 infection in Primary Healthcare in Belgrade, Serbia and influence of socio-demographic features of the participants on vaccination status: . General Practice, [S. l.], v. 29, n. 3-4, p. 33–40, 2023. DOI: 10.5937/opmed29-41126. Disponível em: https://test.aseestant.ceon.rs/index.php/opmed/article/view/41126. Acesso em: 11 jun. 2026.