OLORUNSAIYE, Comfort Z. ​; YUSUF, Korede K.; REINHART, Kylie; SALIHU, Hamisu M. COVID-19 and Child Vaccination: A Systematic Approach to Closing the Immunization Gap. International Journal of Maternal and Child Health and AIDS, [S. l.], v. 9, n. 3, p. 382–386, 2020. DOI: 10.21106/ijma.401. Disponível em: http://mchandaids.org/index.php/ijma/article/view/202. Acesso em: 19 oct. 2026.