Tariq Atta Y, Karim Alalaf S. Severe maternal vitamin D deficiency during labor and its correlation with umbilical cord vitamin D level . Zanco J Med Sci [Internet]. 2025 Apr. 23 [cited 2025 Dec. 5];29(1):118-25. Available from: https://zjms.hmu.edu.krd/index.php/zjms/article/view/1032