Narang S, Agarwal A, Das V, Pandey A, Agrawal S, Ali W. Prediction of pre-eclampsia at 11-14 weeks of pregnancy using mean arterial pressure, uterine artery Doppler and pregnancy-associated plasma protein-A. Int J Reprod Contracept Obstet Gynecol [Internet]. 2016 Dec. 14 [cited 2025 Nov. 11];5(11):3948-53. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/368