MAKREXENI, Z. M.; PEPETA, L. Fontan circuit fenestration occlusion with Occlutech patent ductus arteriosus occluder. SA Heart Journal, [S. l.], v. 15, n. 3, p. 210–212, 2018. DOI: 10.24170/15-3-2589. Disponível em: https://www.journals.ac.za/SAHJ/article/view/2589. Acesso em: 8 oct. 2025.