The utility of brain natriuretic peptide as a prognosticating marker in critical care patients. Southern African Journal of Critical Care, [S. l.], v. 39, n. 3, p. e1218, 2023. DOI: 10.7196/SAJCC.2023.v39i3.1218. Disponível em: https://samajournals.co.za/index.php/sajcc/article/view/1218. Acesso em: 30 apr. 2026.