NWAFOR, H. S.; OGAJI, D. S.; AKPAN, M.; DIKE, C. E. Interventions to improve vaccination uptake: A systematic review and meta-analysis. International journal of health sciences, [S. l.], v. 10, n. S1, p. 1–16, 2026. DOI: 10.53730/ijhs.v10nS1.15854. Disponível em: http://www.sciencescholar.us/journal/index.php/ijhs/article/view/15854. Acesso em: 2 may. 2026.