Gilani, Aima, Muhammad Nawaz Anjum, Asif Hanif, Zarnab Amin, and Seemal Masood. “Sonographic Prenatal Screening in Diagnosis of Neural Tube Defects During 1st and 2nd Trimesters of Pregnancy: Diagnosis of Neural Tube Defects”. Pakistan Journal of Health Sciences 4, no. 10 (October 31, 2023): 223–229. Accessed November 21, 2024. https://mail.thejas.com.pk/index.php/pjhs/article/view/1082.