السقا كنعان, أبو طوق عزام, and أحمد محمد محمد. “Obstetrical Complication Associated With Advanced Maternal Age – Experience of Damascus University Maternity Hospital”. Tishreen University Journal -Medical Sciences Series 42, no. 3 (August 1, 2020). Accessed May 14, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/9767.