HEWITSON, J.; ZILLA, P. P. Children’s heart disease in sub-Saharan Africa: Challenging the burden of disease. SA Heart Journal, [S. l.], v. 7, n. 1, p. 18–29, 2017. DOI: 10.24170/7-1-1964. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1964. Acesso em: 8 oct. 2025.