Beenish Nadeem, Naushaba Malik, Manal Niazi, Saira Ahmad, Mariam Hassan Bukhari, Arsalan Khalid. “Establishing Normal Range of Fetal Pulmonary Artery and Fetal Aortic Diameter in 18-26 Weeks of Gestation in Pakistani Population”. Pakistan Journal of Medical & Health Sciences 16, no. 10 (December 9, 2022): 482. Accessed September 19, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/3134.