Hydroxyurea use in children with Sickle Cell Disease; Congestive Cardiac Failure in Children; Coma in Children; Oesophageal Atresia. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 51, n. 4, p. E055-E082, 2025. DOI: 10.4314/njp.v51i1.07. Disponível em: https://njpaediatrics.com/index.php/njp/article/view/1225.. Acesso em: 28 apr. 2026.