IDRIS, I. O.; BADEJO, O. O.; OCHAGU, V.; LAMIDI, S. A.; GAVKALOVA, N. A health benefit and cost-effectiveness analysis of pneumococcal conjugate vaccination program in Nigeria. International Journal Of Community Medicine And Public Health, [S. l.], v. 7, n. 2, p. 463–474, 2020. DOI: 10.18203/2394-6040.ijcmph20200415. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/4561. Acesso em: 25 oct. 2025.