Proposed Formulae for Determining Blood Transfusion Requirements in Children with Severe Anaemia. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 31, n. 1, p. 25–28, 2024. Disponível em: http://www.njpaediatrics.com/index.php/njp/article/view/631.. Acesso em: 26 oct. 2025.