Al-Duhaidahaw, Muntadher J., Ban S. Al-Jubouri, Hassan Hadi Ali, Jaafar Ahmed Abdel Moneim, and Ali F. Al-Hussnawi. “Association Between Vitamin D3 Deficiency and Postpartum Outcomes in Pregnant Women: A Systematic Literature Review and Meta Analysis”. Biomedicine and Chemical Sciences 4, no. 2 (April 1, 2025): 48–53. Accessed May 20, 2026. https://journals.irapa.org/index.php/BCS/article/view/848.