Predictive scores for critically ill obstetric patients in a resource‐limited setting: A retrospective validation of the Obstetric Early Warning Score. South African Journal of Obstetrics and Gynaecology, [S. l.], v. 30, n. 1, p. e191, 2024. DOI: 10.7196/SAJOG.2024.v30i1.191. Disponível em: https://www.samajournals.co.za/index.php/sajog/article/view/191. Acesso em: 20 apr. 2026.