Cetin, Abdurrahman, Mehmet Tahir Gokdemir, Cemal Nas, and Gul Sahika Gokdemir. 2021. “Relation of Neural Tube Defects With Folic Acid Use During Pregnancy”. Annals of Medical Research 26 (1):0101-5. http://www.annalsmedres.org/index.php/aomr/article/view/1399.