Waheed, Shahid, Muhammad Rafi, and Raana Mazhar. “Biparietal Diameter: Significant Gender Difference Is Present in Later Weeks of Gestation”. Annals of King Edward Medical University 12, no. 4 (April 4, 2016). Accessed November 28, 2024. https://annalskemu.org/journal/index.php/annals/article/view/935.