ZÜHLKE, L. Challenges and opportunities in paediatric cardiac services: Time for action. SA Heart Journal, [S. l.], v. 10, n. 2, p. 431–433, 2017. DOI: 10.24170/10-2-1801. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1801. Acesso em: 8 oct. 2025.