MAKREXENI, Z.; BOBOTYANA, L. . The initial experience and outcomes of patent ductus arteriosus closure at Nelson Mandela Academic Hospital, Mthatha, Eastern Cape: Patent ductus arterioles closure using Ampletzer. SA Heart Journal, [S. l.], v. 22, n. 1, p. 56, 2025. DOI: 10.24170/22-1-5174. Disponível em: https://www.journals.ac.za/SAHJ/article/view/5174. Acesso em: 8 oct. 2025.