Amna Khalid , Misbah Durrani , Khola Riaz , Muhammad Waqas , Fazal Husain Shah , Lubna Farooq. “Accuracy of Uterine Artery Doppler in Second Trimester in Determining Pre-Eclampsia”. Journal of Rawalpindi Medical College 21, no. 3 (November 5, 2018). Accessed March 19, 2024. http://journalrmc.com/index.php/JRMC/article/view/912.