Relationship of age, anthropometry and haemoglobin concentration with echocardiographic findings in Nigerian children with sickle cell anaemia. . NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 40, n. 1, 2024. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/1125.. Acesso em: 10 jul. 2026.