Butt, Sabar, Syed Amir Gilani, Asif Hanif, Syeda Khadija, and Raham Bacha. “Comparison of Placental Elasticity and Different Spectral Doppler Indices in Normal and Intrauterine Growth Restricted Fetuses”. Annals of King Edward Medical University 27, no. 4 (February 2, 2022): 541–550. Accessed April 28, 2024. https://www.annalskemu.org/journal/index.php/annals/article/view/4888.