حسن سحر, الدالي عصام, and إدريس يحيى. 2021. “Timing of Intravenous Prophylactic Antibiotics for Preventing Postpartum Infectious Morbidity in Women Undergoing Cesarean Delivery”. Tishreen University Journal -Medical Sciences Series 43 (4). https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/10905.