“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 30, no. 1 (June 20, 2024): e191. Accessed April 20, 2026. https://www.samajournals.co.za/index.php/sajog/article/view/191.