PRAKASCHANDRA, R.; HADEBE, N. M.; BECKERLING, B.; CILLIERS, A. M.; NSINJANA, H. N. ECHOCARDIOGRAPHY NOMOGRAMS IN BLACK SOUTH AFRICAN NEONATES. SA Heart Journal, [S. l.], v. 21, n. 1, p. 6–17, 2024. DOI: 10.24170/21-1-6392. Disponível em: https://www.journals.ac.za/SAHJ/article/view/6392. Acesso em: 8 oct. 2025.