OGUNDELE, O.; ADEYANJU, C. A. .; OMOTOSO, A. A. . Insurgency in Northern Nigeria: Implication for Polio Eradication in Nigeria. Sudan Journal of Medical Sciences, [S. l.], v. 14, n. 4, p. 252–256, 2019. DOI: 10.18502/sjms.v14i4.5903. Disponível em: https://knepublishing.com/index.php/SJMS/article/view/5903. Acesso em: 13 may. 2025.