ZÜHLKE, L.; BROWN, S.; CILLIERS, A.; HOOSEN, E.; LAWRENSON, J.; NTSINJANA, H. Direct and indirect effects of the COVID-19 pandemic on children with cardiovascular disease. SA Heart Journal, [S. l.], v. 17, n. 3, p. 338–345, 2020. DOI: 10.24170/17-3-4381. Disponível em: https://www.journals.ac.za/SAHJ/article/view/4381. Acesso em: 8 oct. 2025.