Aetiology and outcome of childhood heart failure in an emergency paediatric unit in North Central Nigeria. Port Harcourt Medical Journal, [S. l.], v. 11, n. 3, p. 161–165, 2017. DOI: 10.60787/phmj.v11i3.125. Disponível em: https://phmj.org.ng/index.php/home/article/view/125. Acesso em: 22 dec. 2024.