Educational Series. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 51, n. 3, p. ES024 - E0S54, 2024. DOI: 10.4314/njp.v51i3.09. Disponível em: https://njpaediatrics.com/index.php/njp/article/view/1208.. Acesso em: 15 may. 2026.